1. Akzo Nobel N.V.
2. Azbil Corporation
3. BASF SE
4. China Petroleum & Chemical Corporation
5. Clariant AG
6. Eastman Chemical Company
7. Exxon Mobil Corporation
8. Formosa Plastics Corporation
9. Huntsman International LLC
10. India Glycols Limited
11. Indian Oil Corporation Ltd.
12. Indorama Ventures Public Company Limited
13. INEOS Group
14. Linde PLC
15. LOTTE Chemical Corporation
16. LyondellBasell Industries Holdings B.V.
17. Nippon Shokubai Co. Ltd.
18. PAMA Manufacturing and Sterilization
19. PTT Global Chemical Public Company Limited
20. Reliance Industries Limited
21. Sasol Limited
22. Saudi Basic Industries Corporation
23. Shell PLC
24. The Dow Chemical Company
25. Tokyo Chemical Industry Co. Ltd.