1. Akzo Nobel N.V.
2. Ashland Inc.
3. BASF SE
4. Brenntag SE
5. China Petrochemical Corporation
6. Clariant AG
7. Eastman Chemical Company
8. Exxon Mobil Corporation
9. Formosa Plastics Corporation
10. HELM AG
11. Huntsman International LLC
12. India Glycols Limited
13. Indian Oil Corporation Ltd.
14. Indorama Ventures Public Company Limited
15. INEOS AG