单位:公吨
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金属        总存量        涨跌
铜         234,150        -400
铝       4,914,175        -5,750
铝合金      90,160        -120
铅          317,525        -1,675
锌          975,800        -2,675
锡           11,630        ---
镍          115,758        +858
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