| JAPAN MINT HIROSHIMA BRANCH |
JAPAN |
| SH COPPER PRODUCTS CO.,LTD. |
JAPAN |
| JX NIPPON OIL & ENERGY CORPORATION |
JAPAN |
| JX NIPPON MINING & METALS CO.,LTD. |
JAPAN |
| KOBE STEEL LTD. |
JAPAN |
| DOWA METAL CO.,LTD. |
JAPAN |
| DOWA METANIX CO.,LTD. |
JAPAN |
| SUMITOMO ERECTRIC INDUSTRIES LTD. |
JAPAN |
| MITSUI SUMITOMO METAL |
JAPAN |
| MITSUBISHI ELECTRIC METECS CO.,LTD. |
JAPAN |
| MITSUBISHI SHINDO CO.,LTD |
JAPAN |
| MITSUBISHI MATERIAL CO.,LTD. |
JAPAN |
| MITANI COPPER ALLOY CO.,LTD. |
JAPAN |
| MITSUI MINING SMELTING CO.,LTD |
JAPAN |
| THE FURUKAWA ELECTRIC CO.,LTD. |
JAPAN |
| FURUKAWA TECHNO MATERIAL CO.,LTD. |
JAPAN |
| GONDA METAL INDUSTRY CO.,LTD. |
JAPAN |
| KIYOMINE METAL INDUSTRY CO.,LTD. |
JAPAN |
| MITSUBISHI PLASTICS, INC. |
JAPAN |
| SUNSTAR ENGINEERING INC. |
JAPAN |
| SANSHO CO.,LTD. |
JAPAN |
| ACE21 CO.,LTD. |
JAPAN |
| JFE STEEL CORPORATION |
JAPAN |
| DAIDO STEEL CO.,LTD. |
JAPAN |
| NGK INSULATORS, LTD. |
JAPAN |
| HARADA METAL INDUSTRY CO.,LTD. |
JAPAN |
| AICHI STEEL CORPORATION |
JAPAN |
| UJI COPPER & ALLOY CO.,LTD. |
JAPAN |
| SHOWA PRECISION STEEL CO.,LTD. |
JAPAN |
