| Marubeni-Itochu Steel Inc. |
Nippon Steel Logistics Co., Ltd. |
| KUROSAKI HARIMA CORPORATION |
NIPPON STEEL TEXENG.CO.,LTD. |
| Sankyu Inc. |
NITTETSU TECHNOLOGY Co.,Ltd. |
| Nippon Steel Corporation |
NIPPON STEEL ENVIRONMENTAL＆ENERGY SOLUTIONS CORPORATION |
| Nippon Steel Engineering Co., Ltd. |
NIPPON STEEL TRADING CORPORATION |
| Nippon Steel Chemical & Materials Co., Ltd. |
Nippon Steel Metal Products Co.,Ltd. |
| NIPPON STEEL BLAST FURNACE SLAG CEMENT Co., Ltd. |
Nippon Steel Rolls Corporation |
| SHINWA CORPORATION |
NIPPON CONVEYOR Co.,Ltd |
| JFE Engineering Corporation |
NIPPON MAGNETIC DRESSING CO.,LTD |
| DAIWA CAN COMPANY |
thyssenkrupp rothe erde Japan Co.,Ltd |
| The Chugoku Electric Power Co.,Inc. |
Mishimakosan Co., Ltd. |
| TOKAI Corp. |
NIPPON STEEL HARDFACING CORPORATION |
| TOKYO SANGYO CO., LTD |
NIPPON STEEL Stainless Steel Corporation |
| Tobata Co-operative Thermal Power Company , Inc. |
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