1. Arkema S.A.
2. BASF SE
3. Chevron Phillips Chemical Company LLC.
4. Clariant AG
5. Covestro AG
6. DuPont de Nemours Inc.
7. Eastman Chemical Company
8. EuroChem Group
9. Evonik Industries AG
10. Exxon Mobil Corporation
11. INEOS AG
12. Innophos Holdings Inc.
13. Lanxess AG
14. Merck KGaA
15. MITSUI CHEMICALS Inc.
16. Nutrien Ltd.
17. Prayon SA
18. SABIC
19. Sumitomo Chemical Co. Ltd.
20. Tata Chemicals Ltd.
21. The Dow Chemical Company
22. The Mosaic Company
23. Tokyo Chemical Industry Co. Ltd.
24. Yara International ASA
25. Yuntianhua Group Co. Ltd.