单位:公吨
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金属        总存量        涨跌
铜         255,350        -1,050
铝       5,046,350        -9,325
铝合金     128,880        -1,500
铅          365,475        -1,250
锌          910,675        -100
锡           13,890        +15
镍          100,734        -96
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