Baowu Group
ThyssenKrupp
Steel Dynamics
POSCO
ArcelorMittal
Nippon Steel & Sumitomo Metal
Hesteel Group
Hyundai Steel
JFE Steel Corporation
Shougang
Ansteel Group
Gerdau
Maanshan Steel
United States Steel Corporation
Youfa Steel Pipe Group
Benxi Steel Group
China Steel Corporation
JSW Steel Ltd
Tata Steel
NLMK Group
Valin Steel Group
Shagang Group