1. Akzonobel N.V.
2. Atul Ltd.
3. Aurubis AG
4. EuroChem Group
5. Evonik Industries AG
6. Gulf Fluor
7. INEOS AG
8. Khaitan Chemicals and Fertilizers Limited
9. KMG Chemicals
10. Ma’aden
11. Norfalco by Glencore PLC
12. Nutrien Ltd.
13. OCP SA
14. PhosAgro Group of Companies
15. Vale S.A.