1. Avery Dennison Corporation
2. Avient Corporation
3. Celanese Corporation
4. Charlotte Pipe and Foundry Company
5. China National Chemical Corporation
6. Covestro AG
7. Cresline-West Inc.
8. DuPont de Nemours Inc.
9. Eastman Chemical Company
10. Finproject S.p.A.
11. Formosa Plastic Corporation
12. Hanwha Solutions Co. Ltd.
13. Indorama Ventures Public Company Limited
14. INEOS AG
15. JM Eagle Inc.
16. Kl?ckner Pentablast Group
17. LG Chem Ltd.
18. Lotte Chemical Corporation
19. Occidental Petroleum Corporation
20. Orbia Advance Corporation S.A.B. de CV
21. Reliance Industries Limited
22. Saudi Basic Industries Corporation
23. Shin-Etsu Chemical Co. Ltd.
24. SK Chemicals
25. Westlake Chemical Corporation