Main Customers

• JX Nippon Oil & Energy Corporation
• JX Nippon Mining & Metals Corporation
• Pan Pacific Copper Co., Ltd.
• PPC Logistics Co., Ltd.
• JX Metals Trading Co., Ltd.
• Kasuga Mines Co., Ltd.
• Nippon Express Co., Ltd.
• Nittetsu Mining Co., Ltd.
• Acids Co., Ltd.
• DOWA ECO-SYSTEM Co., Ltd.
• JFE Logistics Corporation
• Asahi Glass Co., Ltd.
• Kowa Lumber Co., Ltd.
• Yoshino Gypsum Co., Ltd.
• Tosoh Logistics Corporation
• Nissin Corporation

• Sumitomo Corporation
• Summit CRM, Ltd.
• Marubeni Corporation
• Mitsui & Co., Ltd.
• Mitsubishi Corporation
• ITOCHU Corporation
• Yamada Industry Co., Ltd.
• Mansei Recycle Systems Co., Ltd.
• Minato Transportation Co., Ltd.
• Azuma Shipping Co., Ltd.
• Kokusai Shoji Co., Ltd.
• Mannenya Kaisoten Co., Ltd.
• Nippon Steel Logistics Co., Ltd.
• Akita Kairiku Unso Co., Ltd.
• Naikai Shoji Co., Ltd.