1. ADM Germany GmbH
2. Arkema S.A.
3. BASF SE
4. BEWI ASA
5. Bio-on S.p.A.
6. Biome Bioplastics Limited
7. Braskem S.A.
8. Chevron Phillips Chemical Company LLC
9. Corbion N.V.
10. Eni S.p.A.
11. Evonik Industries AG
12. LANXESS AG
13. LG Corporation
14. Merck KGaA
15. Saudi Basic Industries Corporation
16. Victrex PLC by Sulzer Group