- ArcelorMittal
- thyssenkrupp AG
- NIPPON STEEL CORPORATION
- China Ansteel Group Corporation Limited
- China Jianlong Steel Industrial Co Ltd.
- Salzgitter AG
- Tata Steel
- JSW
- JFE Steel Corporation
- Nucor Corporation
- Shandong Lenser materials Co.LTD.
- HYUNDAI STEEL
- Jindal Steel & Power Limited
- SAIL
- Cleveland-Cliffs Inc.