Iron

<Main client>

・NIPPON STEEL NISSHIN CO., LTD.

・JFE Steel Corporation

・Kobe Steel, Ltd.

・NIPPON STEEL NISSHIN CO., LTD. NIPPON STEEL Stainless Steel Corporation 

・Maruichi Steel Tube Ltd.

・Daido Steel Co., Ltd.

・Yodogawa Steel Works, Ltd.

・POSCO (Pohang Iron and Steel Co., Ltd. )

・China Steel Corporation