NIPPON STEEL & SUMITOMO METAL U.S.A., INC.

Nippon Steel Corporation

机械制造业

Tokyo，2-6-1 Marunouchi, Chiyoda-ku, Tokyo 100-8071, Japan

United States Steel Corporation

制造业

Pittsburgh，PA

Nippon Steel Engineering Co., Ltd.

工程服务

宝钢

工业机械制造业

Essar Steel

采矿业

ArcelorMittal Nippon Steel India

采矿业

Surat，Gujarat

Nippon Steel Trading Americas, Inc.

Costa Mesa，California

Nippon Steel Trading America, Inc.

国际贸易与发展

Chicago，Illinois

Nippon Steel Pipe America, Inc.

Seymour，Indiana

安赛乐米塔尔集团

采矿业