Allegheny Technologies Incorporated
ArcelorMittal S.A. (Mittal Steel Company)
China Steel Corporation
Hyundai Steel Co. Ltd. JFE Steel Corporation (JFE Holdings Inc.)
Nippon Steel Corporation
POSCO
SSAB AB
Tata Steel Ltd. ThyssenKrupp AG
United States Steel Corporation
and voestalpine Stahl GmbH (voestalpine Group)