1. Acerinox S.A.
2. Aperam S.A.
3. ArcelorMittal S.A.
4. Baosteel Group
5. Daikin Industries Ltd.
6. DOW Inc.
7. DuPont de Nemours Inc.
8. Glencore Plc
9. Huayou Cobalt Co. Ltd
10. Jinchuan Group International Resources Co. Ltd
11. Nippon Steel Corporation
12. Outokumpu Oyj
13. Sherritt International Corporation
14. Sumitomo Corporation
15. Umicore N.V.
16. Vale S.A.
17. Votorantim Metais SA
18. Yieh United Steel Corp.