Main Domestic Customers DAINEN CO.,LTD. Toshiba Corporation. Nippon Steel Corporetion. Kobe Steel,Ltd. Sanyo Special Steel Co.,Ltd. Ishikawajima Harima Heavy Industries Co.,Ltd. Tsukishima Co.,Ltd. Osaka Gas Engineering Co.,Ltd. Kubota,Ltd. TCM Co.,Ltd. Toray Industries,Inc. Daiki Aluminium Industry Co.,Ltd. Denki Kagaku Kogyo K.K. Fukushima Yohgyou Ltd. Nishimura Graphite Co.,Ltd. Nippon Coke & Engineering Co.,Ltd. Toagosei Co.,Ltd. Tokyu Hands Inc. DAC Co.,Ltd. Asahi Seiren Co.,Ltd. Osaka Special Alloy Co.,Ltd. Tonan Trading Co.,Ltd. Sumitomo Corporation. Pacific Rundum Co.,Ltd. Tostem Corporation. Nippon Light Metal Co.,Ltd. Daisho Glass Co.,Ltd. Hirohata Furnace Co.,Ltd. Daicel Aboshi Sangyo Co.,Ltd. Public Offices etc. Main Overseas Customers POIN Co., LTD. China National Coal Industry & Export Corp. Shanxi Dajin Tianyuan International Trade Co.,Ltd. Fujian Provincial Metals & Minerals Imp. & Exp. Xiamen Corp. Hebei Metals And Minerals I/E Corp. Xining Metals and Minerals Import & Export Corporation. Baosteel Group International Trade Corporation Minerals Marketing Corp.of Zimbabwe etc.