Nippon Steel & Sumitomo Metal (Nippon Steel & Sumitomo Metal) is a Japanese steel company, which was merged by Nippon Steel and Sumitomo Metal Industries in 2012 and is headquartered in Tokyo. The crude steel output of Nippon Steel and Sumitomo Metal is second only to ArcelorMittal in the world. In 2014, fortune Among the world's top 500, Nippon Steel and Sumitomo ranked 185th.
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