1. BASF SE
2. Braskem by Odebrecht
3. China National Petroleum Corporation
4. China Petroleum & Chemical Corporation
5. Evonik Industries AG
6. ExxonMobil Corporation
7. Formosa Plastics Corporation
8. Hanwha Solutions Corporation
9. JSR Corporation
10. Lotte Chemical Corporation
11. LyondellBasell Industries N.V.
12. Reliance Industries Limited
13. Repsol S.A.
14. Royal Dutch Shell
15. Saudi Arabia’s Basic Industries Corporation
16. Sumitomo Chemical Co. Ltd.
17. The PJSC Lukoil Oil Company
18. TPC Group