| Aichi Steelworks, Ltd. | Nippon Metal Industry Co. | | Alpolic Corporation | Nippon Steel Corporation | | Daido Steel Co., Ltd. | Nippon Yakin Kogyo Co., Ltd. | | Daido Steel Sheet Corporation | Nisshin Steel Co., Ltd. | | Japan Metals & Chemicals | Nkk Corporation | | Kansai Wire Netting Co., Ltd. | Pacific Sowa | | Kawasaki Steel Corporation | Sanyo Special Steel Co., Ltd. | | Kobe Steel, Ltd. | Sato-Shoji Corporation | | Kobelco Construction Machinery Co., Ltd. | Sumitomo Metal Industries | | Kurimoto, Ltd. | The Japan Steelworks Ltd. | | Mitsubishi Steel Mfg Co., Ltd. | Toyo Kohan Co., Ltd. | | Nakayama Steel Works, Ltd. | Uddeholm K.K. | | Nippon Denko Co., Ltd. | |
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