1. All Metal Sales Inc.
2. BHP Group
3. Carter Alloys Co
4. Coal India Limited
5. Eramet Group
6. Eurasian Resources Group S.? r.l.
7. Freeport-McMoRan Inc. by Jervois Global Ltd.
8. Glencore PLC
9. Huayou Cobalt Co. Ltd.
10. Jinchuan Group International Resources Co. Ltd
11. MISSOURI COBALT
LLC
12. Panoramic Resources
13. Sherritt International Corporation
14. Sumitomo Metal Mining Co. Ltd.
15. The Nornickel Group
16. Umicore
17. Vale S.A.
18. Vedanta Limited
19. Wheaton Precious Metals Corp
20. Yantai Cash Industrial Co. Ltd