矿山采用露天转地下方式开采，设计采选规模240万t/a，年产铁精矿75.56万t，精矿品位63%TFe。

     Qinghai Zhengyuan Iron Ore Mining Project
     Adopting open mining to underground mining, its capacity is 2400000 t/a, with the production and grade of iron concentrate 755600 t/a and 63%.

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