1. BASF SA
2. Braskem S.A.
3. Chevron Phillips Chemical Comany LP
4. Covestro AG
5. Dow Inc.
6. DuPont de Nemours Inc.
7. Eastman Chemical Company
8. Evonik Industries AG
9. Exxon Mobil Corporation
10. Honeywell International Inc.
11. Ineos AG
12. Lanxess AG
13. LG Chem Ltd.
14. Linde PLC
15. Lotte Chemical Corporation
16. LyondellBasell Industries N.V.
17. L’AIR LIQUIDE S.A.
18. Mitsubishi Chemical Corporation
19. Mitsui & Co. Ltd.
20. Oakwood Products Inc.
21. ProChem Inc.
22. Reliance Industries Limited
23. Shell PLC
24. Solvay S.A.
25. Solventis Ltd
26. Sumitomo Chemical Co. Ltd.
27. The Chemical Company
28. Toray Industries Inc.
29. Tosoh Corporation
30. Umicore N.V.