1. Akzo Nobel N.V.
2. Arkema S.A.
3. Arxada AG ???? ??? ?????
4. Avient Corporation
5. Azelis Group
6. BASF SE
7. Broadway Colours
8. Cabot Corporation
9. Clariant AG
10. Colloids Ltd.
11. Daikin Industries
Ltd.
12. Eastman Chemical Company
13. Evonik Industries AG
14. HEXPOL AB
15. Honeywell International Inc.
16. Huntsman International LLC
17. Italmatch Chemicals S.p.A
18. LANXESS AG
19. Milano Colori S.r.l.
20. Mitsubishi Chemical Group Corporation
21. NewMarket Corporation
22. Performance Additives Sdn. Bhd
23. Quest Performance Additives India Pvt. Ltd.
24. Solvay S.A.
25. TotalEnergies SE