Material Insights · Understanding the Material World

Acrylonitrile: Production

Why a Chinese glut is closing plants elsewhere

What this tab covers Who makes it and how much: world capacity and output, utilisation, the top producing countries and companies globally and in India, concentration, new capacity coming, and each region's position.
MeasureFigureDetailSource
World capacityabout 9-10 Mt a year (2025, indicative)indicative (basis: industry estimates; US about 1.6 Mt before 2025 mothballing, ResourceWise)
World outputabout 7 Mt (2025, indicative)indicative
Capacity utilisationabout 70-75% (indicative)Oversupply from Chinese additions since May 2025 pushed prices down; plants closed in Thailand (PTTAC 200 kt, Oct 2024) and were mothballed in the US (Cornerstone Waggaman 370 kt, June 2025).Alchempro Q1 2026; ResourceWise 2025
Concentrationnot publishedINEOS is generally cited as the largest single producer; China's capacity is spread across Sinopec, Jiangsu Sailboat, Zhejiang Petrochemical and others.indicative
New capacityabout 2.70 Mt in Asia (China 2.44 Mt, Korea 0.26 Mt) and 0.73 Mt in the Middle East by 2030Zhejiang Petrochemical Daishan 2 (0.66 Mt, 2025); TL Chemical Ulsan (0.26 Mt, 2025); INEOS Al-Jubail, Saudi Arabia (0.43 Mt, 2027); SASA Yumurtalik, Turkey (0.30 Mt, 2028). Closures offset part: PTTAC 200 kt (2024), Cornerstone 370 kt (2025).GlobalData via Offshore Technology; ResourceWise 2025

Top producing countries

  • China: largest producer and consumer; about half of world capacity (indicative)
  • United States: about 1.63 Mt before Cornerstone's 370 kt mothballing (2025)
  • South Korea: TL Chemical Ulsan 0.26 Mt added in 2025; Tongsuh (Asahi Kasei) (indicative)
  • Japan: Asahi Kasei, Mitsubishi Chemical (indicative)
  • Taiwan: Formosa Plastics, CPDC (indicative)
  • Western Europe: INEOS Cologne (indicative)
indicative; Indianpetrochem 2026 (largest consumer); ResourceWise 2025 (370 kt = 22.7% of US capacity, derived); GlobalData via Offshore Technology; indicative

Largest producers: global

CompanyCountryVolumeYearSource
INEOS Nitriles US Gulf, Ohio and Cologne plants (indicative); 0.43 Mt Al-Jubail plant due 2027 UKnot published 2025GlobalData via Offshore Technology (Al-Jubail project)
Sinopec (incl. SECCO JV) not published Chinanot published 2025not published here
Jiangsu Sailboat PetrochemicalChina0.26 Mt per line (No. 4 started Dec 2023; No. 3 shut) 2024ResourceWise 2025
Zhejiang Petrochemical new plant capacity only China0.66 Mt (Daishan Plant 2) 2025GlobalData via Offshore Technology
Asahi Kasei exited Thai PTTAC JV (200 kt) in 2024 Japannot published 2025ResourceWise 2025
TL Chemical (Taekwang)South Korea0.26 Mt (Ulsan plant) 2025GlobalData via Offshore Technology
Formosa Plastics not published Taiwannot published 2025not published here
Cornerstone Chemical mothballed citing structural oversupply US0.37 Mt (Waggaman, mothballed June 2025) 2025ResourceWise 2025

Largest producers: India

CompanyCountryVolumeYearSource
Reliance Industries (Vadodara, ex-IPCL) no recorded output since at least 2016-17; India has no operating producer India0.024 Mt ACN capacity 2026Indianpetrochem ACN report 2026

India has no operating ACN producer and imports almost all of its needs. Demand grew about 4.2% a year from 2017-18 to 2025-26. Main users are acrylic fibre makers, ABS producers, NBR (Apcotex) and acrylamide makers (indicative).

Position by region

RegionPosition
USExports nearly halved from 239 kt (2023) to 127 kt (2024); Cornerstone mothballed 370 kt; INEOS Styrolution's Addyston ABS closure cut domestic demand by about 34 ktpa.
EUINEOS Cologne; high energy costs; import competition (indicative).
IndiaFully import-dependent; prices at Kandla run about $0.13/kg above CFR South Asia (Jan 2025).
ChinaDriving both capacity and oversupply; FOB China $1.01/kg (Feb 2026).
JapanAsahi Kasei and Mitsubishi Chemical; restructuring (indicative).
Middle EastNew INEOS plant at Al-Jubail (2027) aimed at Asia and India.