1. Acrilex Inc.
2. Americas Styrenics LLC
3. BASF SE
4. Boedeker Plastics Inc.
5. Chevron Phillips Chemical Company LLC
6. CHIMEI Corporation
7. DIC Corporation
8. ELIX Polymers S.L.U.
9. Engineering Laboratories Inc.
10. Evonik Industries AG
11. Greenchemicals S.r.l.
12. INEOS AG
13. KOHLSCHEIN GmbH & Co. KG
14. Korrex Company
15. Kraton Polymers LLC by DL Chemical Co. Ltd.
16. Krishna Antioxidants Pvt. Ltd.
17. Merck KGaA
18. Nova Chemicals Corporation
19. Polymet SA
20. RAPAC/a Ring Company
21. Saudi Basic Industries Corporation
22. The Dow Chemical Company
23. TotalEnergies SE
24. Trinseo PLC