1. Anhui Fubore Pharmaceutical and Chemical Co.Ltd.
2. BP PLC
3. CABB Group GmbH
4. Celanese Corporation
5. Chemada Industries
6. China National Petroleum Corporation
7. Chiping Huahao Chemical
8. Daicel Corporation
9. DuPont de Nemours Inc.
10. Eastman Chemical Company
11. HELM AG
12. Kanoria Chemicals & Industries Ltd
13. Laxmi Organic Industries Ltd.
14. LyondellBasell Industries N.V.
15. Saudi International Petrochemical Company
16. Versalis S.p.A.
17. Wacker Chemie AG