1. Aichi Steel Corporation
2. AK Steel International B.V.
3. Aperam SA
4. ArcelorMittal S.A.
5. Baosteel Stainless Steel Co. Ltd.
6. Citic Limited
7. Daido Steel Co. Ltd?
8. Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG
9. Dongbei Special Steel Group Co. Ltd.
10. Gerdau S/A
11. Goel Steel Company
12. HBIS Group
13. Hyundai Steel Co. Ltd.
14. JFE Holdings Inc.
15. Jiangsu Longqi Metal Manufacturing Co. Ltd.
16. Montanstahl AG
17. Nanjing Nangang Iron & Steel United Co. Ltd.
18. Nippon Koshuha Steel Co. Ltd.
19. Outokumpu Oyj
20. POSCO
21. Salzgitter AG
22. Sandvik AB
23. SSAB AB
24. Subhlaxmi Special Steel Pvt. Ltd.
25. Tata Steel Limited
26. Thyssenkrupp AG
27. TimkenSteel Corporation
28. United States Steel Corporation
29. VDM Metals GmbH