NLI HOLDINGS INC

6.90

+0.15002.22%

Volume:16.29K

Turnover:109.24K

Market Cap:337.15M

PE:-13.20

High:6.90

Open:6.68

Low:6.68

Close:6.75

52wk High:8.60

52wk Low:5.04

Shares:48.86M

Float Shares:8.31M

Volume Ratio:1.23

T/O Rate:0.20%

Dividend:0.39

Dividend Rate:5.65%

EPS(TTM):-0.5228

EPS(LYR):-0.7742

ROE:-5.70%

ROA:3.67%

PB:0.93

PE(LYR):-8.91

Loading ...

Overview Company News Filings

Aug 06, 2026

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigreclipse.com/stock/NL/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","market":"US","secType":"STK","nameCN":"NLI HOLDINGS INC","latestPrice":6.9,"timestamp":1789053441227,"preClose":6.75,"halted":0,"volume":16286,"delay":0,"changeRate":0.022222222222222275,"floatShares":8310661,"shares":48862734,"eps":-0.522847,"marketStatus":"Trading","change":0.15,"latestTime":"09-10 11:18:24 EDT","open":6.6833,"high":6.9,"low":6.6799,"amount":109237.30269600001,"amplitude":0.032607,"askPrice":7,"askSize":100,"bidPrice":6.8,"bidSize":100,"shortable":3,"etf":0,"ttmEps":-0.522847,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789070400000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":6.75,"dividendRate":0.056522,"postHourTrading":{"tag":"盘后","latestPrice":6.58,"preClose":6.75,"latestTime":"19:54 EDT","volume":3998,"amount":26719.37,"timestamp":1788998097083,"change":-0.17,"changeRate":-0.025185,"amplitude":0.025185},"volumeRatio":1.230967,"impliedVol":0.282,"impliedVolPercentile":0.0717},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","floatShares":8310661,"roa":"3.67%","roe":"-5.70%","lyrEps":-0.774218,"volumeRatio":1.230967,"shares":48862734,"dividePrice":0.39,"high":6.9,"amplitude":0.032607,"preClose":6.75,"low":6.6799,"week52Low":5.0401,"pbRate":"0.93","psRate":"2.08","week52High":8.6,"institutionHeld":0.1134,"latestPrice":6.9,"eps":-0.522847,"divideRate":0.056522,"volume":16286,"delay":0,"ttmEps":-0.522847,"open":6.6833,"prevYearClose":5.47,"prevWeekClose":6.79,"prevMonthClose":6.67,"prevQuarterClose":5.95,"fiveDayClose":6.75,"twentyDayClose":6.72,"sixtyDayClose":6.02,"dividendPayoutRate":0.5448846951333804,"dividendFrequency":"Q","dividendGrowthYears":0,"dividendGrowthRate":-0.24000000000000007,"fiveYearAvgDividendRate":0.0759857436282762},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NL\",params:#limit:5,,,undefined,":[{"date":"2026-09-03","symbol":"NL","amount":0.1,"announcedDate":"2026-08-05","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-03","defaultRemindTime":1788442200000,"name":"NLI HOLDINGS INC","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-22","payableDate":"2026-09-03","currency":"USD","dateTimestamp":1788408000000,"payDate":"2026-09-22"},{"market":"US","date":"2026-08-05","symbol":"NL","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":0.18},{"date":"2026-06-04","symbol":"NL","amount":0.1,"announcedDate":"2026-05-14","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-04","defaultRemindTime":1780579800000,"name":"NLI HOLDINGS INC","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-23","payableDate":"2026-06-04","currency":"USD","dateTimestamp":1780545600000,"payDate":"2026-06-23"},{"date":"2026-05-06","symbol":"NL","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":null,"defaultRemindTime":1778097600000,"name":null,"time":"Post-Mkt","dateTimestamp":1778040000000,"actualEps":null},{"date":"2026-03-10","symbol":"NL","amount":0.1,"announcedDate":"2026-02-26","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-10","defaultRemindTime":1773149400000,"name":"NL Industries Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-26","payableDate":"2026-03-10","currency":"USD","dateTimestamp":1773115200000,"payDate":"2026-03-26"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NL\",market:\"US\",,,undefined,":[{"executeDate":"2020-03-02","recordDate":"2020-03-03","paymentDate":"2020-03-17","value":0.04,"currency":"USD"},{"executeDate":"2020-06-08","recordDate":"2020-06-09","paymentDate":"2020-06-23","value":0.04,"currency":"USD"},{"executeDate":"2020-08-31","recordDate":"2020-09-01","paymentDate":"2020-09-15","value":0.04,"currency":"USD"},{"executeDate":"2020-11-30","recordDate":"2020-12-01","paymentDate":"2020-12-15","value":0.04,"currency":"USD"},{"executeDate":"2021-03-12","recordDate":"2021-03-15","paymentDate":"2021-03-25","value":0.06,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NL\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NL","date":"2026-09-08","current":-12.910087,"percent":0.090909,"low":-187.674611,"twenty":-7.673152,"median":6.44632,"eighty":9.461979,"high":37.82937,"avg":0.832441,"sd":34.228005,"marketCap":332022403},"quantilePoints":[{"date":"2021-09-10","current":8.535296,"twenty":-7.972916,"median":8.788963,"eighty":20.732914,"marketCap":291352321},{"date":"2021-09-17","current":8.778344,"twenty":-7.972916,"median":8.76337,"eighty":20.146415,"marketCap":299648786},{"date":"2021-09-24","current":8.406623,"twenty":-7.972916,"median":8.697425,"eighty":20.063929,"marketCap":286960075},{"date":"2021-10-01","current":9.135769,"twenty":-7.972916,"median":8.635409,"eighty":19.942544,"marketCap":311849470},{"date":"2021-10-08","current":9.078581,"twenty":-7.972916,"median":8.612997,"eighty":19.696599,"marketCap":309897360},{"date":"2021-10-15","current":8.578187,"twenty":-7.972916,"median":8.606623,"eighty":19.444157,"marketCap":292816404},{"date":"2021-10-22","current":8.42092,"twenty":-7.972916,"median":8.571039,"eighty":18.976018,"marketCap":287448103},{"date":"2021-10-29","current":8.249356,"twenty":-7.972916,"median":8.556709,"eighty":18.55005,"marketCap":281591775},{"date":"2021-11-05","current":7.769757,"twenty":-7.972916,"median":8.535061,"eighty":18.334504,"marketCap":315265661},{"date":"2021-11-12","current":8.335049,"twenty":-5.930836,"median":8.535061,"eighty":18.334504,"marketCap":338202946},{"date":"2021-11-19","current":7.649482,"twenty":-5.575667,"median":8.546152,"eighty":18.334504,"marketCap":310385388},{"date":"2021-11-26","current":7.46907,"twenty":-5.026684,"median":8.546152,"eighty":18.334504,"marketCap":303064978},{"date":"2021-12-03","current":7.1323,"twenty":-4.999125,"median":8.546152,"eighty":18.334504,"marketCap":289400212},{"date":"2021-12-10","current":8.407214,"twenty":-4.916542,"median":8.546152,"eighty":18.334504,"marketCap":341131110},{"date":"2021-12-17","current":8.671819,"twenty":-4.845935,"median":8.556709,"eighty":18.334504,"marketCap":351867712},{"date":"2021-12-23","current":8.527489,"twenty":-4.754306,"median":8.556709,"eighty":18.334504,"marketCap":346011384},{"date":"2021-12-31","current":8.900341,"twenty":-4.692531,"median":8.56389,"eighty":18.334504,"marketCap":361140231},{"date":"2022-01-07","current":8.852231,"twenty":-4.643292,"median":8.606781,"eighty":18.29506,"marketCap":359188122},{"date":"2022-01-14","current":8.635736,"twenty":-4.609373,"median":8.635736,"eighty":18.29506,"marketCap":350403630},{"date":"2022-01-21","current":7.817867,"twenty":-4.554725,"median":8.635736,"eighty":18.29506,"marketCap":317217771},{"date":"2022-01-28","current":7.697592,"twenty":-4.525048,"median":8.628441,"eighty":18.255617,"marketCap":312337497},{"date":"2022-02-04","current":7.70962,"twenty":-4.490574,"median":8.628441,"eighty":18.255617,"marketCap":312825524},{"date":"2022-02-11","current":7.541235,"twenty":-4.440301,"median":8.628441,"eighty":18.255617,"marketCap":305993142},{"date":"2022-02-18","current":7.360822,"twenty":-4.403982,"median":8.628441,"eighty":18.255617,"marketCap":298672732},{"date":"2022-02-25","current":7.75773,"twenty":-4.344739,"median":8.628441,"eighty":18.255617,"marketCap":314777634},{"date":"2022-03-04","current":8.274911,"twenty":-4.289624,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-03-11","current":6.301986,"twenty":-4.259596,"median":8.628441,"eighty":18.255617,"marketCap":322586071},{"date":"2022-03-18","current":6.483133,"twenty":-4.217338,"median":8.628441,"eighty":18.255617,"marketCap":331858591},{"date":"2022-03-25","current":6.759619,"twenty":-4.128231,"median":8.628441,"eighty":18.255617,"marketCap":346011384},{"date":"2022-04-01","current":6.473599,"twenty":-4.013896,"median":8.628441,"eighty":18.255617,"marketCap":331370563},{"date":"2022-04-08","current":6.711949,"twenty":1.532673,"median":8.628441,"eighty":18.255617,"marketCap":343571247},{"date":"2022-04-14","current":6.721483,"twenty":2.950893,"median":8.628441,"eighty":18.255617,"marketCap":344059274},{"date":"2022-04-22","current":6.588007,"twenty":3.201503,"median":8.628441,"eighty":18.255617,"marketCap":337226891},{"date":"2022-04-29","current":6.559405,"twenty":3.247659,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-05-06","current":6.185873,"twenty":3.293814,"median":8.628441,"eighty":18.255617,"marketCap":349427575},{"date":"2022-05-13","current":6.91159,"twenty":3.335774,"median":8.628441,"eighty":18.255617,"marketCap":390421872},{"date":"2022-05-20","current":6.669684,"twenty":3.37416,"median":8.628441,"eighty":18.255617,"marketCap":376757106},{"date":"2022-05-27","current":7.732341,"twenty":3.411015,"median":8.628441,"eighty":18.255617,"marketCap":436784469},{"date":"2022-06-03","current":7.723701,"twenty":3.414091,"median":8.628441,"eighty":18.255617,"marketCap":436296441},{"date":"2022-06-10","current":7.784178,"twenty":3.434056,"median":8.628441,"eighty":18.255617,"marketCap":439712633},{"date":"2022-06-17","current":7.766899,"twenty":3.454022,"median":8.628441,"eighty":18.255617,"marketCap":438736578},{"date":"2022-06-24","current":8.216152,"twenty":3.461652,"median":8.635736,"eighty":18.29506,"marketCap":464114000},{"date":"2022-07-01","current":7.931049,"twenty":3.495219,"median":8.635736,"eighty":18.29506,"marketCap":448009098},{"date":"2022-07-08","current":7.827375,"twenty":3.520322,"median":8.635736,"eighty":18.29506,"marketCap":442152770},{"date":"2022-07-15","current":7.991525,"twenty":3.545571,"median":8.635736,"eighty":18.29506,"marketCap":451425289},{"date":"2022-07-22","current":7.982886,"twenty":3.611651,"median":8.635736,"eighty":18.29506,"marketCap":450937262},{"date":"2022-07-29","current":8.060641,"twenty":3.664373,"median":8.635736,"eighty":18.29506,"marketCap":455329508},{"date":"2022-08-05","current":5.497006,"twenty":3.725552,"median":8.635736,"eighty":18.29506,"marketCap":407014801},{"date":"2022-08-12","current":6.032494,"twenty":3.765483,"median":8.635736,"eighty":18.29506,"marketCap":446663966},{"date":"2022-08-19","current":6.559925,"twenty":3.805414,"median":8.635736,"eighty":18.29506,"marketCap":485716553},{"date":"2022-08-26","current":6.019308,"twenty":3.853331,"median":8.635736,"eighty":18.29506,"marketCap":445687651},{"date":"2022-09-02","current":5.623735,"twenty":3.937186,"median":8.635736,"eighty":18.29506,"marketCap":416398211},{"date":"2022-09-09","current":5.689664,"twenty":4.780492,"median":8.635736,"eighty":18.29506,"marketCap":421279784},{"date":"2022-09-16","current":5.40617,"twenty":4.954729,"median":8.635736,"eighty":18.29506,"marketCap":400289018},{"date":"2022-09-23","current":5.129268,"twenty":5.092185,"median":8.635736,"eighty":18.29506,"marketCap":379786410},{"date":"2022-09-30","current":5.096304,"twenty":5.111594,"median":8.635736,"eighty":18.29506,"marketCap":377345623},{"date":"2022-10-07","current":5.10949,"twenty":5.142708,"median":8.635736,"eighty":18.29506,"marketCap":378321938},{"date":"2022-10-14","current":5.168826,"twenty":5.154824,"median":8.635736,"eighty":18.29506,"marketCap":382715354},{"date":"2022-10-21","current":5.439134,"twenty":5.184052,"median":8.635736,"eighty":18.29506,"marketCap":402729805},{"date":"2022-10-28","current":5.755593,"twenty":5.217225,"median":8.635736,"eighty":18.29506,"marketCap":426161357},{"date":"2022-11-04","current":7.01616,"twenty":5.260246,"median":8.635736,"eighty":18.29506,"marketCap":384667983},{"date":"2022-11-11","current":6.686721,"twenty":5.271675,"median":8.606781,"eighty":18.060677,"marketCap":366606162},{"date":"2022-11-18","current":6.909315,"twenty":5.271675,"median":8.578187,"eighty":17.658972,"marketCap":378810095},{"date":"2022-11-25","current":6.58878,"twenty":5.271675,"median":8.56389,"eighty":17.234933,"marketCap":361236431},{"date":"2022-12-02","current":6.250437,"twenty":5.271675,"median":8.549593,"eighty":16.125797,"marketCap":342686452},{"date":"2022-12-09","current":6.018939,"twenty":5.271675,"median":8.527174,"eighty":16.004485,"marketCap":329994361},{"date":"2022-12-16","current":6.107977,"twenty":5.271675,"median":8.506702,"eighty":15.748838,"marketCap":334875935},{"date":"2022-12-23","current":5.751827,"twenty":5.271675,"median":8.492616,"eighty":15.446992,"marketCap":315349641},{"date":"2022-12-30","current":6.063458,"twenty":5.271675,"median":8.463811,"eighty":15.288444,"marketCap":332435148},{"date":"2023-01-06","current":6.375089,"twenty":5.271675,"median":8.449514,"eighty":15.288444,"marketCap":349520655},{"date":"2023-01-13","current":6.704528,"twenty":5.271675,"median":8.42092,"eighty":15.288444,"marketCap":367582477},{"date":"2023-01-20","current":6.686721,"twenty":5.271675,"median":8.407214,"eighty":15.288444,"marketCap":366606162},{"date":"2023-01-27","current":6.401801,"twenty":5.271675,"median":8.39846,"eighty":15.288444,"marketCap":350985127},{"date":"2023-02-03","current":6.51755,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":357331172},{"date":"2023-02-10","current":6.419608,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":351961442},{"date":"2023-02-17","current":6.366186,"twenty":5.28085,"median":8.349435,"eighty":15.288444,"marketCap":349032498},{"date":"2023-02-24","current":6.312763,"twenty":5.310508,"median":8.349435,"eighty":15.288444,"marketCap":346103554},{"date":"2023-03-03","current":6.562068,"twenty":5.394496,"median":8.349435,"eighty":15.288444,"marketCap":359771959},{"date":"2023-03-10","current":9.303318,"twenty":5.410126,"median":8.404254,"eighty":15.288444,"marketCap":314861484},{"date":"2023-03-17","current":8.870605,"twenty":5.463419,"median":8.415209,"eighty":15.288444,"marketCap":300216764},{"date":"2023-03-24","current":8.654249,"twenty":5.492317,"median":8.440709,"eighty":15.288444,"marketCap":292894404},{"date":"2023-03-31","current":8.740792,"twenty":5.541208,"median":8.470959,"eighty":15.282591,"marketCap":295823348},{"date":"2023-04-06","current":8.885029,"twenty":5.584174,"median":8.496935,"eighty":15.282591,"marketCap":300704921},{"date":"2023-04-14","current":9.50525,"twenty":5.607539,"median":8.515461,"eighty":15.288444,"marketCap":321695687},{"date":"2023-04-21","current":9.346589,"twenty":5.665779,"median":8.535296,"eighty":15.288444,"marketCap":316325956},{"date":"2023-04-28","current":9.15908,"twenty":5.731012,"median":8.556709,"eighty":15.288444,"marketCap":309979910},{"date":"2023-05-05","current":34.286631,"twenty":5.754087,"median":8.575599,"eighty":15.3546,"marketCap":293870718},{"date":"2023-05-11","current":32.919723,"twenty":5.797172,"median":8.59629,"eighty":15.553899,"marketCap":282154942},{"date":"2023-05-19","current":32.065405,"twenty":5.929645,"median":8.63778,"eighty":15.987155,"marketCap":274832582},{"date":"2023-05-26","current":31.495859,"twenty":6.007688,"median":8.65702,"eighty":16.03048,"marketCap":269951009},{"date":"2023-06-02","current":32.63495,"twenty":6.028773,"median":8.670215,"eighty":16.177788,"marketCap":279714155},{"date":"2023-06-09","current":34.799222,"twenty":6.056712,"median":8.692563,"eighty":16.905658,"marketCap":298264134},{"date":"2023-06-14","current":33.774041,"twenty":6.097706,"median":8.69752,"eighty":17.477556,"marketCap":289477302},{"date":"2023-06-23","current":31.894541,"twenty":6.13016,"median":8.740792,"eighty":17.676532,"marketCap":273368110},{"date":"2023-06-29","current":31.211086,"twenty":6.188111,"median":8.764047,"eighty":17.973173,"marketCap":267510222},{"date":"2023-07-07","current":31.552814,"twenty":6.241533,"median":8.778344,"eighty":18.118775,"marketCap":270439166},{"date":"2023-07-12","current":31.780632,"twenty":6.25754,"median":8.797718,"eighty":18.191079,"marketCap":272391795},{"date":"2023-07-27","current":33.546222,"twenty":6.328068,"median":8.852231,"eighty":18.514931,"marketCap":287524673},{"date":"2023-08-04","current":-11.248505,"twenty":6.375089,"median":8.870605,"eighty":18.554505,"marketCap":278839193},{"date":"2023-08-11","current":-10.795413,"twenty":6.348378,"median":8.852231,"eighty":18.58471,"marketCap":267607492},{"date":"2023-08-18","current":-10.40142,"twenty":6.315621,"median":8.840981,"eighty":18.599813,"marketCap":257840795},{"date":"2023-08-23","current":-10.263522,"twenty":6.297768,"median":8.797718,"eighty":18.599813,"marketCap":254422451},{"date":"2023-08-29","current":-10.165024,"twenty":6.259341,"median":8.778344,"eighty":18.630018,"marketCap":251980777},{"date":"2023-09-19","current":-9.495235,"twenty":6.245095,"median":8.740792,"eighty":18.902063,"marketCap":235377392},{"date":"2023-09-29","current":-9.574034,"twenty":6.200817,"median":8.74975,"eighty":18.997983,"marketCap":237330732},{"date":"2023-10-06","current":-9.317939,"twenty":6.142178,"median":8.74975,"eighty":18.997983,"marketCap":230982379},{"date":"2023-10-13","current":-9.199741,"twenty":6.107977,"median":8.74975,"eighty":18.997983,"marketCap":228052370},{"date":"2023-10-20","current":-9.25884,"twenty":6.057252,"median":8.756899,"eighty":19.019948,"marketCap":229517374},{"date":"2023-10-27","current":-9.652833,"twenty":6.047431,"median":8.778344,"eighty":19.024615,"marketCap":239284071},{"date":"2023-11-03","current":-14.386196,"twenty":6.019013,"median":8.778344,"eighty":19.024615,"marketCap":229517374},{"date":"2023-11-10","current":-14.906548,"twenty":5.973158,"median":8.74975,"eighty":18.889972,"marketCap":237819067},{"date":"2023-11-17","current":-15.549335,"twenty":5.907229,"median":8.721156,"eighty":18.543367,"marketCap":248074098},{"date":"2023-11-21","current":-15.610553,"twenty":5.88466,"median":8.70219,"eighty":18.429907,"marketCap":249050768},{"date":"2023-11-28","current":-16.039078,"twenty":5.808777,"median":8.695874,"eighty":18.144771,"marketCap":255887456},{"date":"2023-12-22","current":-17.202218,"twenty":5.755593,"median":8.654249,"eighty":16.290434,"marketCap":274444180},{"date":"2023-12-29","current":-17.324653,"twenty":5.750046,"median":8.623357,"eighty":16.03048,"marketCap":276397519},{"date":"2024-01-05","current":-16.55943,"twenty":5.70823,"median":8.587626,"eighty":15.987155,"marketCap":264189148},{"date":"2024-01-12","current":-15.886034,"twenty":5.657325,"median":8.56389,"eighty":15.597224,"marketCap":253445781},{"date":"2024-01-19","current":-15.824816,"twenty":5.606033,"median":8.553151,"eighty":15.406592,"marketCap":252469112},{"date":"2024-01-26","current":-16.865519,"twenty":5.584178,"median":8.527489,"eighty":15.259178,"marketCap":269072496},{"date":"2024-02-02","current":-16.406385,"twenty":5.537797,"median":8.506702,"eighty":15.094647,"marketCap":261747474},{"date":"2024-02-09","current":-15.855425,"twenty":5.482647,"median":8.491056,"eighty":14.934265,"marketCap":252957447},{"date":"2024-02-16","current":-16.253341,"twenty":5.446914,"median":8.449514,"eighty":14.867017,"marketCap":259305800},{"date":"2024-02-23","current":-16.039078,"twenty":5.410126,"median":8.42092,"eighty":14.720688,"marketCap":255887456},{"date":"2024-03-01","current":-15.610553,"twenty":5.367847,"median":8.406422,"eighty":14.668009,"marketCap":249050768},{"date":"2024-03-08","current":-116.582537,"twenty":5.272993,"median":8.349435,"eighty":14.525717,"marketCap":269072496},{"date":"2024-03-15","current":-137.529309,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":317417646},{"date":"2024-03-22","current":-150.64749,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":347694406},{"date":"2024-03-28","current":-153.609659,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":354531093},{"date":"2024-04-05","current":-173.498513,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":400434568},{"date":"2024-04-12","current":-177.730184,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":410201265},{"date":"2024-04-19","current":-161.649834,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":373087817},{"date":"2024-04-26","current":-167.151006,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":385784523},{"date":"2024-05-03","current":-170.113176,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":392621211},{"date":"2024-05-10","current":37.567575,"twenty":5.279586,"median":8.356583,"eighty":14.567092,"marketCap":420456297},{"date":"2024-05-17","current":30.349965,"twenty":5.390347,"median":8.406918,"eighty":14.697275,"marketCap":341346053},{"date":"2024-05-24","current":32.434082,"twenty":5.418037,"median":8.433243,"eighty":14.734918,"marketCap":364786125},{"date":"2024-05-31","current":31.956472,"twenty":5.467192,"median":8.463811,"eighty":14.896283,"marketCap":359414442},{"date":"2024-06-07","current":31.478862,"twenty":5.494662,"median":8.496935,"eighty":14.99933,"marketCap":354042759},{"date":"2024-06-14","current":29.307906,"twenty":5.557023,"median":8.509895,"eighty":15.136255,"marketCap":329626017},{"date":"2024-06-21","current":27.267207,"twenty":5.589452,"median":8.531157,"eighty":15.265032,"marketCap":306674279},{"date":"2024-06-28","current":25.747538,"twenty":5.609044,"median":8.549593,"eighty":15.345935,"marketCap":289582560},{"date":"2024-07-05","current":25.877795,"twenty":5.658472,"median":8.56389,"eighty":15.553899,"marketCap":291047564},{"date":"2024-07-12","current":27.484303,"twenty":5.712221,"median":8.578187,"eighty":15.987155,"marketCap":309115953},{"date":"2024-07-15","current":27.527722,"twenty":5.735945,"median":8.587626,"eighty":15.987155,"marketCap":309604288},{"date":"2024-08-02","current":25.964634,"twenty":5.903998,"median":8.654249,"eighty":16.03048,"marketCap":292024234},{"date":"2024-08-09","current":13.692335,"twenty":5.928327,"median":8.66188,"eighty":16.03048,"marketCap":303832905},{"date":"2024-08-16","current":14.859045,"twenty":5.928327,"median":8.66188,"eighty":15.987155,"marketCap":329722204},{"date":"2024-08-23","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.553899,"marketCap":313602452},{"date":"2024-08-30","current":14.726964,"twenty":5.928327,"median":8.66188,"eighty":15.371931,"marketCap":326791340},{"date":"2024-09-06","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.241619,"marketCap":313602452},{"date":"2024-09-13","current":14.44079,"twenty":5.928327,"median":8.66188,"eighty":15.077317,"marketCap":320441135},{"date":"2024-09-20","current":15.47542,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":343399570},{"date":"2024-09-27","current":16.069782,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":356588458},{"date":"2024-10-04","current":15.805621,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":350726730},{"date":"2024-10-11","current":17.346559,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":384920143},{"date":"2024-10-18","current":17.940921,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":398109032},{"date":"2024-10-25","current":17.258505,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":382966234},{"date":"2024-10-31","current":17.764814,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":394201213},{"date":"2024-11-08","current":6.58915,"twenty":5.927008,"median":8.654249,"eighty":14.990665,"marketCap":383943189},{"date":"2024-11-15","current":6.564001,"twenty":5.927008,"median":8.610978,"eighty":14.990665,"marketCap":382477757},{"date":"2024-11-22","current":6.731664,"twenty":5.927008,"median":8.578187,"eighty":14.990665,"marketCap":392247304},{"date":"2024-11-29","current":6.664598,"twenty":5.927008,"median":8.56389,"eighty":14.990665,"marketCap":388339485},{"date":"2024-12-06","current":6.983158,"twenty":5.927008,"median":8.549593,"eighty":14.990665,"marketCap":406901624},{"date":"2024-12-13","current":6.530468,"twenty":5.927008,"median":8.527174,"eighty":14.990665,"marketCap":380523847},{"date":"2024-12-20","current":6.622683,"twenty":5.927008,"median":8.503434,"eighty":14.990665,"marketCap":385897098},{"date":"2024-12-27","current":6.740047,"twenty":5.927008,"median":8.479379,"eighty":14.990665,"marketCap":392735781},{"date":"2025-01-03","current":6.421487,"twenty":5.927008,"median":8.463811,"eighty":14.990665,"marketCap":374173642},{"date":"2025-01-10","current":6.329273,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":368800391},{"date":"2025-01-17","current":6.262208,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":364892572},{"date":"2025-01-24","current":7.04184,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":410320965},{"date":"2025-01-31","current":6.865794,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":400062941},{"date":"2025-02-07","current":6.052629,"twenty":5.920434,"median":8.463811,"eighty":14.99516,"marketCap":352680639},{"date":"2025-02-14","current":6.044246,"twenty":5.901222,"median":8.463811,"eighty":14.99516,"marketCap":352192162},{"date":"2025-02-21","current":6.019096,"twenty":5.901222,"median":8.456663,"eighty":14.99516,"marketCap":350726730},{"date":"2025-02-28","current":5.759219,"twenty":5.859817,"median":8.456663,"eighty":14.99516,"marketCap":335583932},{"date":"2025-03-07","current":5.035325,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":338514796},{"date":"2025-03-14","current":5.384092,"twenty":5.759219,"median":8.463811,"eighty":14.999655,"marketCap":361961708},{"date":"2025-03-21","current":5.754657,"twenty":5.776021,"median":8.463811,"eighty":14.999655,"marketCap":386874053},{"date":"2025-03-28","current":5.849114,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":393224258},{"date":"2025-04-04","current":5.36956,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":360984754},{"date":"2025-04-11","current":5.573007,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":374662119},{"date":"2025-04-17","current":5.507613,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":370265823},{"date":"2025-04-25","current":6.103424,"twenty":5.791121,"median":8.463811,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-02","current":6.183349,"twenty":5.804302,"median":8.463811,"eighty":14.999655,"marketCap":415694216},{"date":"2025-05-09","current":6.720404,"twenty":5.814075,"median":8.435217,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-16","current":6.432386,"twenty":5.814075,"median":8.407214,"eighty":14.999655,"marketCap":392735781},{"date":"2025-05-23","current":6.384383,"twenty":5.814075,"median":8.363732,"eighty":14.999655,"marketCap":389804917},{"date":"2025-05-30","current":5.784347,"twenty":5.804302,"median":8.310994,"eighty":14.999655,"marketCap":353169116},{"date":"2025-06-06","current":5.520332,"twenty":5.777705,"median":8.250857,"eighty":14.999655,"marketCap":337049364},{"date":"2025-06-13","current":5.672341,"twenty":5.766283,"median":8.224792,"eighty":14.999655,"marketCap":346330434},{"date":"2025-06-20","current":5.288318,"twenty":5.755031,"median":8.194796,"eighty":15.004149,"marketCap":322883521},{"date":"2025-06-27","current":5.016301,"twenty":5.751827,"median":8.094849,"eighty":15.004149,"marketCap":306275292},{"date":"2025-07-03","current":5.296318,"twenty":5.733056,"median":8.060641,"eighty":15.004149,"marketCap":323371999},{"date":"2025-07-11","current":5.472329,"twenty":5.696257,"median":7.994902,"eighty":15.004149,"marketCap":334118500},{"date":"2025-07-18","current":5.128308,"twenty":5.660285,"median":7.968222,"eighty":15.004149,"marketCap":313113974},{"date":"2025-07-25","current":5.312319,"twenty":5.608737,"median":7.931049,"eighty":15.004149,"marketCap":324348953},{"date":"2025-08-01","current":4.936296,"twenty":5.584178,"median":7.900811,"eighty":15.004149,"marketCap":301390518},{"date":"2025-08-08","current":4.881792,"twenty":5.564288,"median":7.811853,"eighty":14.913842,"marketCap":298062677},{"date":"2025-08-15","current":5.946413,"twenty":5.555935,"median":7.781785,"eighty":14.863828,"marketCap":318585025},{"date":"2025-08-22","current":5.85521,"twenty":5.555935,"median":7.75773,"eighty":14.740172,"marketCap":313698752},{"date":"2025-08-29","current":6.019375,"twenty":5.555935,"median":7.723701,"eighty":14.720688,"marketCap":322494044},{"date":"2025-09-05","current":6.055856,"twenty":5.555089,"median":7.697592,"eighty":14.685569,"marketCap":324448553},{"date":"2025-09-12","current":5.672805,"twenty":5.548469,"median":7.656353,"eighty":14.545496,"marketCap":303926205},{"date":"2025-09-19","current":5.754887,"twenty":5.538509,"median":7.583331,"eighty":14.467206,"marketCap":308323851},{"date":"2025-09-26","current":5.344476,"twenty":5.532047,"median":7.456305,"eighty":14.42803,"marketCap":286335621},{"date":"2025-10-03","current":5.608963,"twenty":5.532047,"median":7.354808,"eighty":14.344078,"marketCap":300505814},{"date":"2025-10-10","current":5.435678,"twenty":5.517761,"median":7.259955,"eighty":14.283136,"marketCap":291221894},{"date":"2025-10-17","current":5.362716,"twenty":5.502757,"median":7.11222,"eighty":14.227418,"marketCap":287312875},{"date":"2025-10-24","current":5.408317,"twenty":5.474874,"median":7.053475,"eighty":14.125715,"marketCap":289756012},{"date":"2025-10-31","current":5.271513,"twenty":5.439134,"median":6.997592,"eighty":14.047575,"marketCap":282426602},{"date":"2025-11-07","current":29.48396,"twenty":5.419781,"median":6.960589,"eighty":14.047575,"marketCap":285846993},{"date":"2025-11-14","current":27.921562,"twenty":5.419781,"median":6.960589,"eighty":14.070393,"marketCap":270699546},{"date":"2025-11-21","current":26.913564,"twenty":5.419781,"median":6.960589,"eighty":14.144765,"marketCap":260926999},{"date":"2025-11-28","current":28.929561,"twenty":5.419781,"median":6.960589,"eighty":14.180335,"marketCap":280472093},{"date":"2025-12-05","current":28.274362,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":274119937},{"date":"2025-12-12","current":29.18156,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":282915229},{"date":"2025-12-19","current":28.677561,"twenty":5.419781,"median":6.960589,"eighty":14.301259,"marketCap":278028956},{"date":"2025-12-26","current":28.727961,"twenty":5.419781,"median":6.960589,"eighty":14.37265,"marketCap":278517583},{"date":"2026-01-02","current":27.568763,"twenty":5.419781,"median":6.960589,"eighty":14.434056,"marketCap":267279154},{"date":"2026-01-09","current":28.979961,"twenty":5.419781,"median":6.960589,"eighty":14.467206,"marketCap":280960720},{"date":"2026-01-16","current":31.550357,"twenty":5.419781,"median":6.960589,"eighty":14.652119,"marketCap":305880714},{"date":"2026-01-23","current":31.751957,"twenty":5.419781,"median":6.960589,"eighty":14.740172,"marketCap":307835224},{"date":"2026-01-30","current":31.298358,"twenty":5.419781,"median":6.960589,"eighty":14.867017,"marketCap":303437578},{"date":"2026-02-06","current":30.743958,"twenty":5.419781,"median":6.960589,"eighty":15.026347,"marketCap":298062677},{"date":"2026-02-13","current":31.348758,"twenty":5.419781,"median":6.960589,"eighty":15.202454,"marketCap":303926205},{"date":"2026-02-20","current":31.247958,"twenty":5.419781,"median":6.960589,"eighty":15.426991,"marketCap":302948950},{"date":"2026-02-27","current":30.995958,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":300505814},{"date":"2026-03-06","current":29.937559,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":290244639},{"date":"2026-03-13","current":-7.698987,"twenty":5.410095,"median":6.920229,"eighty":15.211259,"marketCap":291221894},{"date":"2026-03-20","current":-7.156441,"twenty":5.392588,"median":6.878369,"eighty":14.859045,"marketCap":270699546},{"date":"2026-03-27","current":-7.68607,"twenty":5.380957,"median":6.84361,"eighty":14.652119,"marketCap":290733267},{"date":"2026-04-02","current":-7.492303,"twenty":5.36956,"median":6.80488,"eighty":14.484817,"marketCap":283403857},{"date":"2026-04-10","current":-7.634398,"twenty":5.34579,"median":6.773358,"eighty":14.427944,"marketCap":288778757},{"date":"2026-04-17","current":-7.518139,"twenty":5.311787,"median":6.750085,"eighty":14.285654,"marketCap":284381111},{"date":"2026-04-24","current":-7.531056,"twenty":5.29769,"median":6.73134,"eighty":14.180335,"marketCap":284869739},{"date":"2026-05-01","current":-7.750658,"twenty":5.280742,"median":6.708239,"eighty":14.070393,"marketCap":293176404},{"date":"2026-05-08","current":-8.599521,"twenty":5.273115,"median":6.694253,"eighty":14.014156,"marketCap":293665031},{"date":"2026-05-15","current":-9.543894,"twenty":5.245818,"median":6.684043,"eighty":14.001954,"marketCap":325914435},{"date":"2026-05-22","current":-9.944537,"twenty":5.230799,"median":6.667141,"eighty":13.993978,"marketCap":339596001},{"date":"2026-05-29","current":-10.538952,"twenty":5.182471,"median":6.66001,"eighty":13.946672,"marketCap":359894682},{"date":"2026-06-05","current":-8.677453,"twenty":5.153641,"median":6.636634,"eighty":13.839748,"marketCap":296326328},{"date":"2026-06-12","current":-8.763368,"twenty":5.123508,"median":6.614079,"eighty":13.590507,"marketCap":299260252},{"date":"2026-06-18","current":-8.691772,"twenty":5.101578,"median":6.601729,"eighty":12.878177,"marketCap":296815315},{"date":"2026-06-26","current":-8.247876,"twenty":5.051384,"median":6.588007,"eighty":12.405617,"marketCap":281656707},{"date":"2026-07-02","current":-8.505622,"twenty":5.020212,"median":6.57465,"eighty":12.274571,"marketCap":290458479},{"date":"2026-07-10","current":-8.734729,"twenty":4.932445,"median":6.562068,"eighty":11.802184,"marketCap":298282277},{"date":"2026-07-17","current":-8.620176,"twenty":4.67228,"median":6.555618,"eighty":11.472263,"marketCap":294370378},{"date":"2026-07-24","current":-8.290833,"twenty":-7.239115,"median":6.544261,"eighty":11.172334,"marketCap":283123669},{"date":"2026-07-31","current":-8.491303,"twenty":-7.427714,"median":6.51755,"eighty":9.707648,"marketCap":289969492},{"date":"2026-08-07","current":-12.057222,"twenty":-7.492303,"median":6.494147,"eighty":9.578975,"marketCap":308062024},{"date":"2026-08-14","current":-12.497406,"twenty":-7.505221,"median":6.473315,"eighty":9.578975,"marketCap":319308733},{"date":"2026-08-21","current":-12.32516,"twenty":-7.543974,"median":6.464127,"eighty":9.578975,"marketCap":314907846},{"date":"2026-08-28","current":-12.497406,"twenty":-7.582727,"median":6.455223,"eighty":9.519674,"marketCap":319308733},{"date":"2026-09-04","current":-13.262944,"twenty":-7.647316,"median":6.450425,"eighty":9.461979,"marketCap":338868226},{"date":"2026-09-08","current":-12.995006,"twenty":-7.673152,"median":6.44632,"eighty":9.461979,"marketCap":332022403}],"updateTime":1789020917523},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NL\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21582006","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926091146-NL","pdf_url":"","pub_time":1785961590000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/0001104659-26-091146-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926091146/nl-20260630x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20260630x10q.htm","type":"10-Q","id":"NTFILE8qkpWMF6H2RskSpt","market":"us","size":2098737},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926091146/nl-20260630xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260630xex31d1.htm","type":"EX-31.1","id":"NTFILEEcJ8ziH65qS4pkCN","market":"us","size":11382},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926091146/nl-20260630xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20260630xex31d2.htm","type":"EX-31.2","id":"NTFILE8kgAssott6p4Lte8","market":"us","size":12178},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926091146/nl-20260630xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260630xex32d1.htm","type":"EX-32.1","id":"NTFILEApAxTKbyTTvnS8WY","market":"us","size":9133}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-08-06 04:26","pubTimestamp":1785961590,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21580415","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000039-NL","pdf_url":"","pub_time":1785902400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/0000072162-26-000039-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/nl-20260805xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260805xex99d1.htm","type":"EX-99.1","id":"NTFILE4E28eueL8as9ZgkT","market":"us","size":198620},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/nl-20260805x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260805x8k.htm","type":"8-K","id":"NTFILEALheeJkbXqvS2LwZ","market":"us","size":60560},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/nl-20260805xex99d2.htm","primary":false,"translateUrl":"","linkName":"nl-20260805xex99d2.htm","type":"EX-99.2","id":"NTFILEHLfXSQ2csJGtXuSJ","market":"us","size":4459},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/nl-20260805xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260805xex99d1001.jpg","type":"GRAPHIC","id":"NTFILE9fj4LHSkuKDWmSSw","market":"us","size":7955},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000039/nl-20260805xex99d2001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260805xex99d2001.jpg","type":"GRAPHIC","id":"NTFILE33JuRykmGVGyiYoB","market":"us","size":9232}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-08-05 12:00","pubTimestamp":1785902400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21313657","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000034-NL","pdf_url":"","pub_time":1779826569000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/0000072162-26-000034-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519xex2d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260519xex2d1.htm","type":"EX-2.1","id":"NTFILE6AScwtrtGaxnysmb","market":"us","size":43467},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260519x8k.htm","type":"8-K","id":"NTFILE5FCrtv2n4R75xZ1i","market":"us","size":84905},{"description":"EX-3.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519xex3d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260519xex3d1.htm","type":"EX-3.1","id":"NTFILE3PL1jrLR1d6j7z91","market":"us","size":29770},{"description":"EX-3.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519xex3d2.htm","primary":false,"translateUrl":"","linkName":"nl-20260519xex3d2.htm","type":"EX-3.2","id":"NTFILE6uP7ywDEjyvwpsSZ","market":"us","size":225848},{"description":"EX-4.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519xex4d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260519xex4d1.htm","type":"EX-4.1","id":"NTFILEG5T6PeDCoU5oaoej","market":"us","size":9655},{"description":"EX-10.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000034/nl-20260519xex10d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260519xex10d1.htm","type":"EX-10.1","id":"NTFILEAJvkqRZ8Vj6r2R41","market":"us","size":86969}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-27 04:16","pubTimestamp":1779826569,"title_zh":"Form 8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21260114","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000028-NL","pdf_url":"","pub_time":1778731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000028/0000072162-26-000028-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000028/nl-20260514xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260514xex99d1.htm","type":"EX-99.1","id":"NTFILE9WAQ5cc4t617Gt65","market":"us","size":7912},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000028/nl-20260514x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260514x8k.htm","type":"8-K","id":"NTFILE9RPMUP6Xwdwyq8bw","market":"us","size":72223},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000028/nl-20260514xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260514xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEGBEaGZYaNXwdYyGk","market":"us","size":2474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-14 12:00","pubTimestamp":1778731200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21219515","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926056285-NL","pdf_url":"","pub_time":1778040000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/0001104659-26-056285-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/nl-20260331x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20260331x10q.htm","type":"10-Q","id":"NTFILEAP5GJLa6ENYT1pzU","market":"us","size":1451595},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/nl-20260331xex10d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260331xex10d1.htm","type":"EX-10.1","id":"NTFILE8mRem2ydW4zCW9Cp","market":"us","size":198186},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/nl-20260331xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260331xex31d1.htm","type":"EX-31.1","id":"NTFILEGG5qqLtWiD789Quz","market":"us","size":11380},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/nl-20260331xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20260331xex31d2.htm","type":"EX-31.2","id":"NTFILEJ6x1CN8i77MMxaSa","market":"us","size":12176},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926056285/nl-20260331xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20260331xex32d1.htm","type":"EX-32.1","id":"NTFILEAGzZVcJy1AfeeobZ","market":"us","size":9132}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-06 12:00","pubTimestamp":1778040000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21219472","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000025-NL","pdf_url":"","pub_time":1778040000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000025/0000072162-26-000025-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000025/nl-20260506xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260506xex99d1.htm","type":"EX-99.1","id":"NTFILE4NbVJixbJEofHF6V","market":"us","size":131313},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000025/nl-20260506x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260506x8k.htm","type":"8-K","id":"NTFILE3HR84BoABACSuapH","market":"us","size":56184},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000025/nl-20260506xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260506xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEBA3XHaa8RzYFbLE6","market":"us","size":3363}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-06 12:00","pubTimestamp":1778040000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814893","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000009-NL","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/0000072162-26-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260309xex99d1.htm","type":"EX-99.1","id":"NTFILEApZU1bRyUvSTfEaB","market":"us","size":220766},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260309x8k.htm","type":"8-K","id":"NTFILEWmE5NJvFd8cC1m9D","market":"us","size":56199},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260309xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEH824kpU17cERjXan","market":"us","size":3363}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814885","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926025290-NL","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/0001104659-26-025290-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231x10k.htm","primary":true,"translateUrl":"","linkName":"nl-20251231x10k.htm","type":"10-K","id":"NTFILEDt5RBViqQosM431Q","market":"us","size":3221562},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex21d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex21d1.htm","type":"EX-21.1","id":"NTFILEBiQ47AUYLpfTrLjh","market":"us","size":14239},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex23d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex23d1.htm","type":"EX-23.1","id":"NTFILEGXN8qy2PF1TFuW3A","market":"us","size":1929},{"description":"EX-23.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex23d2.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex23d2.htm","type":"EX-23.2","id":"NTFILECdcL7HX75dF9zKtR","market":"us","size":2025},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex31d1.htm","type":"EX-31.1","id":"NTFILE9ayP8TdcJH3e3WyU","market":"us","size":13363},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex31d2.htm","type":"EX-31.2","id":"NTFILEEMWpMNYPZ1WtsktG","market":"us","size":14593},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex32d1.htm","type":"EX-32.1","id":"NTFILE2L89JZdTzbCitajA","market":"us","size":9911},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231x10k003.jpg","primary":false,"translateUrl":"","linkName":"nl-20251231x10k003.jpg","type":"GRAPHIC","id":"NTFILE2qzsETH18Chgk58w","market":"us","size":68027}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20770893","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000003-NL","pdf_url":"","pub_time":1772082000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/0000072162-26-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260226xex99d1.htm","type":"EX-99.1","id":"NTFILE6XfV7bty7y9RcqEx","market":"us","size":4699},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260226x8k.htm","type":"8-K","id":"NTFILE6cG4GcTH9TTyWvDN","market":"us","size":52372},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260226xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEHgjE2tkhmregPtq1","market":"us","size":2474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-26 13:00","pubTimestamp":1772082000,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20378853","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925107766-NL","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/0001104659-25-107766-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250930x10q.htm","type":"10-Q","id":"NTFILECDkVJq2Zi1HjoCtL","market":"us","size":2275163},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex31d1.htm","type":"EX-31.1","id":"NTFILE8Nb3cFUS1zPsu3mh","market":"us","size":11359},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex31d2.htm","type":"EX-31.2","id":"NTFILE6xxk4LSj5tVdZbSQ","market":"us","size":12155},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex32d1.htm","type":"EX-32.1","id":"NTFILEHH6eUtmtB4j29zAr","market":"us","size":9088}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20378852","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000036-NL","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/0000072162-25-000036-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20251106xex99d1.htm","type":"EX-99.1","id":"NTFILEKFLncNnBomDrPkEV","market":"us","size":215177},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20251106x8k.htm","type":"8-K","id":"NTFILEBfdcE9HZmT49DLLB","market":"us","size":55955},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20251106xex99d1001.jpg","type":"GRAPHIC","id":"NTFILE7bU7dATat4VmCkFF","market":"us","size":3363}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20351211","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000033-NL","pdf_url":"","pub_time":1761796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/0000072162-25-000033-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20251030xex99d1.htm","type":"EX-99.1","id":"NTFILEEjohhzoduzHbcyYb","market":"us","size":5465},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20251030x8k.htm","type":"8-K","id":"NTFILEEWVM8jfKWfhHgGVG","market":"us","size":52348},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20251030xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEfnxoWpd6Nw6QxsMF","market":"us","size":2474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-30 12:00","pubTimestamp":1761796800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20170986","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000030-NL","pdf_url":"","pub_time":1757908800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/0000072162-25-000030-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915xex10d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250915xex10d1.htm","type":"EX-10.1","id":"NTFILEHPJPAQHRaWE5kS7V","market":"us","size":31579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250915x8k.htm","type":"8-K","id":"NTFILE5AmpwPDFi3Sp8NsQ","market":"us","size":60309},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915xex10d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250915xex10d2.htm","type":"EX-10.2","id":"NTFILE3M5X3aVHnWtqoHvW","market":"us","size":22747}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-09-15 12:00","pubTimestamp":1757908800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955942","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010532-NL","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/0001558370-25-010532-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250630x10q.htm","type":"10-Q","id":"NTFILED66JYLs7Z3mg7h2o","market":"us","size":2264139},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex31d1.htm","type":"EX-31.1","id":"NTFILEDm8f7k6PkaDtiCj8","market":"us","size":11357},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex31d2.htm","type":"EX-31.2","id":"NTFILEB5CgH4ctR2vGb2dF","market":"us","size":12153},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex32d1.htm","type":"EX-32.1","id":"NTFILEFr1LrkzUH4HRVGbY","market":"us","size":9081}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955927","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000026-NL","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/0000072162-25-000026-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250806xex99d1.htm","type":"EX-99.1","id":"NTFILEBqkdb53uhsDq5f94","market":"us","size":204008},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250806x8k.htm","type":"8-K","id":"NTFILE6FrDYRXGqkuC4Pu9","market":"us","size":58283},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d2.htm","type":"EX-99.2","id":"NTFILEGgennV8tJMWYw95L","market":"us","size":5563},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d1001.jpg","type":"GRAPHIC","id":"NTFILExE4aVpYvt5jK9DVH","market":"us","size":3363},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d2001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d2001.jpg","type":"GRAPHIC","id":"NTFILEFGUKJEJtHPjmoS4m","market":"us","size":2474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19888525","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000023-NL","pdf_url":"","pub_time":1752724800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000023/0000072162-25-000023-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000023/nl-20250717x8k.htm","primary":true,"translateUrl":"","linkName":"nl-20250717x8k.htm","type":"8-K","id":"NTFILE3h5iDwHxDQKom4P3","market":"us","size":58112}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-17 12:00","pubTimestamp":1752724800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19650986","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000019-NL","pdf_url":"","pub_time":1747281600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/0000072162-25-000019-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250515xex99d1.htm","type":"EX-99.1","id":"NTFILEAfq8KWA7hNENLU7B","market":"us","size":7022},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250515x8k.htm","type":"8-K","id":"NTFILEG4qa9LU637WaLoHA","market":"us","size":65446},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250515xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEC9TeTGVmTE9X7RYB","market":"us","size":2474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-15 12:00","pubTimestamp":1747281600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19611711","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025006752-NL","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/0001558370-25-006752-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250331x10q.htm","type":"10-Q","id":"NTFILEDVQh4J8znp3d9pJr","market":"us","size":1554814},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex31d1.htm","type":"EX-31.1","id":"NTFILE6T6kCANTqZyHpLCx","market":"us","size":11355},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex31d2.htm","type":"EX-31.2","id":"NTFILE5iiRNtWt11iyKPBq","market":"us","size":12151},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex32d1.htm","type":"EX-32.1","id":"NTFILE8693okh9Qzw3Btxb","market":"us","size":9080}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19611676","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000016-NL","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/0000072162-25-000016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250507xex99d1.htm","type":"EX-99.1","id":"NTFILEH895FwzN2aorsDzP","market":"us","size":132281},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250507x8k.htm","type":"8-K","id":"NTFILEJ3wh8tTWXnM4fcMz","market":"us","size":52997},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250507xex99d1001.jpg","type":"GRAPHIC","id":"NTFILECtBxRfxPqeFTcHSy","market":"us","size":3363}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19211381","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002417-NL","pdf_url":"","pub_time":1741237200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/0001558370-25-002417-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231x10k.htm","primary":true,"translateUrl":"","linkName":"nl-20241231x10k.htm","type":"10-K","id":"NTFILE5P98Gc71URkpWoHf","market":"us","size":3322650},{"description":"EX-10.26","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex10d26.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex10d26.htm","type":"EX-10.26","id":"NTFILE8VUMySBJaNZNk1Jy","market":"us","size":399565},{"description":"EX-19.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex19d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex19d1.htm","type":"EX-19.1","id":"NTFILE4R5ettsYoDUv8u6c","market":"us","size":64104},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex21d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex21d1.htm","type":"EX-21.1","id":"NTFILENt9kJyonoQ3zp93j","market":"us","size":14117},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex23d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex23d1.htm","type":"EX-23.1","id":"NTFILEuD19yricSp6hCQT9","market":"us","size":1930},{"description":"EX-23.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex23d2.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex23d2.htm","type":"EX-23.2","id":"NTFILEBxWxNAUb5uu1hpPw","market":"us","size":2026},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex31d1.htm","type":"EX-31.1","id":"NTFILEGXtpNs4dFudbHBBx","market":"us","size":13337},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex31d2.htm","type":"EX-31.2","id":"NTFILE9pdjcXdWdPDRS1at","market":"us","size":14594},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex32d1.htm","type":"EX-32.1","id":"NTFILE4L7L2QrAL929MdsL","market":"us","size":9840},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231x10k003.jpg","primary":false,"translateUrl":"","linkName":"nl-20241231x10k003.jpg","type":"GRAPHIC","id":"NTFILE9bVUGiftdj5AU4jk","market":"us","size":56190}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-03-06 13:00","pubTimestamp":1741237200,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":1,"totalSize":123,"code":"91000000","status":"200"}]}}