1. "
2. "SIBUR International GmbH
3. Braskem
4. Chevron Phillips Chemical Company LLC
5. China Petrochemical Corporation (SINOPEC)
6. Dow Inc.
7. Eneos Corporation
8. Evonik Industries AG
9. JSR Corporation
10. KRATON CORPORATION
11. KURARAY CO. LTD.
12. Lanxess AG
13. Lotte Chemical Corporation
14. LyondellBasell Industries
15. Mitsui & Co. Ltd.
16. Nizhnekamskneftekhim
17. Pon Pure Chemicals Group
18. Shandong Yuhuang Chemical Co. Ltd
19. Shell PLC
20. Spectrum Chemical Mfg. Corp.
21. Sumitomo Chemical Co. Ltd.
22. The Goodyear Tire & Rubber Company
23. Zeon Corporation