1. Alcoa Corporation
2. Almatis B.V.
3. Aluminum Corporation of China Limited
4. American Elements
5. BASF SE
6. Cabot Corporation
7. East Hope Group
8. Emirates Global Aluminum PJSC
9. Evonik Industries AG
10. Hindalco Industries Limited
11. Honeywell International Inc.
12. Illinois Valley Minerals
13. J.M. Huber Corporation
14. Merck KGaA
15. Morgan Advanced Materials PLC
16. National Aluminium Company Limited
17. Norsk Hydro ASA
18. Rio Tinto Group
19. RusAL
20. Sasol Limited
21. South32 Limited
22. Sumitomo Chemical Company
Limited
23. Tirupati Industries
24. W. R. Grace & Co. by Standard Industries
25. Washington Mills Electro Minerals Limited