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| Scope of Business: |
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| Import & export of nonferrous and rare metals and minerals. The main export products are refined tin ,tin solder, refined Bi, refined Sb, electrolytic lead, high purity tin & indium metals, tin, copper and lead base bearing alloys, wolfram, tin and copper concentrates, chemicals and flotation agents. |
| 经营范围： |
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我公司经营云南有色金属、稀有金属对外进出口贸易业务。主要产品有：YT牌精锡、焊锡、精铋、精锑、电解铅、高纯阳、高纯铟；锡基、铜基、铅基、轴承合金；钨精矿、锡精矿、铜精矿和有色金属化工产品及选矿药剂。 |