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Rare metal is used widely in chemical industry, electronics, machinery and other industries. Its products include SMA, Ti alloy and refractory metal such as Zr, Hf, Mo and so on, and have a lead role in demotic market. Precious metal is widely applied to electronics, chemical industry, catalyst, Medicine manufacturing, aerospace, jewel industry and so on. Main products include Au, Ag, Pt, Ru, Pd, Os, Ir and its alloy products. For a long time, we have established a long-term and stable relationship with major famous cooperation.