1. Arkema S.A.
2. Borealis AG
3. Chevron Phillips Chemical Company
LLC
4. Exxon Mobil Corporation
5. Formosa Plastics Corporation
6. INEOS Group Limited
7. Lotte Chemical Corporation
8. LyondellBasell Industries Holdings B.V.
9. Nova Chemicals Corporation
10. Sasol Limited
11. Saudi Basic Industries Corporation
12. The Dow Chemical Company
13. Westlake Chemical Corporation