1. ALL METAL SALES Inc.
2. Carter Alloys Co
3. Coal India Limited
4. Eramet Group
5. Eurasian Resources Group S.? r.l.
6. Freeport-McMoRan Inc
7. Glencore PLC
8. Huayou Cobalt Co. Ltd.
9. Jinchuan Group International Resources Co. Ltd
10. MISSOURI COBALT
LLC
11. Sherritt International Corporation
12. Sumitomo Metal Mining Co. Ltd.
13. The Nornickel Group
14. Umicore Cobalt & Specialty Materials (CSM)
15. Vedanta Limited
16. Yantai Cash Industrial Co. Ltd