1. BASF SE
2. Borealis AG
3. Chevron Phillips Chemical Company LLC
4. China Petroleum & Chemical Corporation
5. DuPont de Nemours Inc.
6. Exxon Mobil Corporation
7. Huntsman International LLC
8. Idemitsu Kosan Co. Ltd.
9. INEOS AG
10. LG Chem Ltd.
11. LyondellBasell Industries N.V.
12. Mitsubishi Chemical Corporation
13. Reliance Industries Limited
14. Royal Dutch Shell PLC
15. Saudi Basic Industries Corporation
16. The Dow Chemical Company