Sumitomo Metal Mining Co., Ltd. · Tokyo Japan
| 5-11-3, Shinbashi, Minato-Ku | Phone: +81-3-3436-7705 |
| Tokyo | Fax: +81-3-3434-2215 |
| 105-8716 | |
| Japan | 
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Sumitomo Metal Mining Co., Ltd. Rankings
| Nikkei 225 |
Company Description
Sumitomo Metal Mining (SMM) refines copper along with gold, nickel, and zinc. Metals-related refining and processing operations account for more than half of SMM's sales. The company has smelting and refining operations, plus mining resources, in Japan, the US, Australia, Peru, Philippines, and Chile. It also produces electronic materials (about 30% of sales), including bonding wire, lead frames, electric paste, and copper-clad polymide film for semiconductors and printed circuit boards. Other operations make construction and housing materials and offer soil and water remediation services. With a history dating back to 1590, SMM is part of the keiretsu
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Financials
| Company Type | PublicHeadquarters |
|---|---|
| Fiscal Year-End | March |
| 2011 Employees | 9,189 |
Executives
13 executives listed for Sumitomo Metal Mining Co., Ltd.'s Tokyo, Japan location.