1. Apollo Colors Inc.
2. Argex Titanium Inc.
3. Brenntag SE
4. Cinkarna Celje D.D.
5. DuPont de Nemours Inc.
6. Evonik Industries AG
7. Grupa Azoty S.A.
8. Huntsman Corporation
9. Ineos Group Ltd.
10. Ishihara Sangyo Kaisha Ltd.
11. Kronos Worldwide Inc.
12. KUMYANG Europe GmbH
13. Lomon Billions Group
14. Merck KGaA
15. Precheza AS
16. Stat Peel
17. Tayca Corporation
18. The Chemours Company
19. The Kish Company Inc.
20. Tronox Holdings PLC
21. Venator Materials PLC