Aichi Steelworks, Ltd.Nippon Metal Industry Co.Alpolic CorporationNippon Steel CorporationDaido Steel Co., Ltd.Nippon Yakin Kogyo Co., Ltd.Daido Steel Sheet CorporationNisshin Steel Co., Ltd.Japan Metals & ChemicalsNkk CorporationKansai Wire Netting Co., Ltd.Pacific SowaKawasaki Steel CorporationSanyo Special Steel Co., Ltd.Kobe Steel, Ltd.Sato-Shoji CorporationKobelco Construction Machinery Co., Ltd.Sumitomo Metal IndustriesKurimoto, 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.