单位:公吨
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金属        总存量        涨跌
铜         261,150        -1,550
铝       5,058,475        -3,650
铝合金     131,400        -360
铅          369,150        -1,050
锌          910,900        -925
锡           13,645        +165
镍          100,080        +318
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