1. BASF SE
2. Danhua Chemical Technology Co. Ltd.
3. Eastman Chemical Company
4. Formosa Plastics Corporation
5. Huntsman International LLC
6. INEOS AG
7. Johnson Matthey
8. Lotte Chemical Corporation
9. LyondellBasell Industries N.V.
10. Merck KGaA
11. Mitsubishi Chemical Group Corporation
12. Nouryon Chemicals Holding B.V.
13. Reliance Industries Limited
14. Solventis
15. The Dow Chemical Company