Copper smelters are paying record sums to turn raw concentrate into the red metal, following moves by China to try to dominate the global market through a huge building programme of processing facilities.
随着manbetx3.0 试图通过一项庞大的加工设施建设计划主导manbetx app苹果 市场，铜冶炼厂正在为将铜精矿转化为红色金属支付创纪录费用。
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