单位:公吨
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金属        总存量        涨跌
铜         429,375        -3,000
铝       4,548,025        -3,050
铝合金     137,240        -100
铅          387,800        -100
锌          780,875        -2,475
锡           16,445        -105
镍           86,508        -534
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