1. Arkema S.A
2. BASF SE
3. Covestro AG
4. Eni S.p.A.
5. Evonik Industries AG
6. Formosa Plastics Corporation
7. INEOS AG
8. Lanxess AG
9. LG Chem Ltd.
10. Lotte Chemical Corporation
11. LyondellBasell Industries Holdings B.V.
12. Saudi Basic Industries Corporation
13. Sumitomo Chemical Co. Ltd.
14. Teijin Limited
15. Toray Industries Inc.