Supplier
| ACRONI | |
| APERAM | |
| BAHRU STAINLESS | |
| BAOSTEEL | |
| ESS (EASTERN SPECIAL STAINLESS) | |
| FUXIN | |
| JFE STEEL CORPORATION | |
| JINDAL STAINLESS | |
| NISSHIN STEEL | |
| NSSC Japan | |
| OUTOKUMPU GROUP | |
| POSCO GROUP | |
| TISCO | |
| TSINGSHAN | |
| WALSIN | |
| YUSCO | |
| YYS (YEOU YIH STEEL CO., LTD.) |
| ACRONI | |
| APERAM | |
| BAHRU STAINLESS | |
| BAOSTEEL | |
| ESS (EASTERN SPECIAL STAINLESS) | |
| FUXIN | |
| JFE STEEL CORPORATION | |
| JINDAL STAINLESS | |
| NISSHIN STEEL | |
| NSSC Japan | |
| OUTOKUMPU GROUP | |
| POSCO GROUP | |
| TISCO | |
| TSINGSHAN | |
| WALSIN | |
| YUSCO | |
| YYS (YEOU YIH STEEL CO., LTD.) |