单位:公吨
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金属        总存量        涨跌
铜         463,450        -1,800
铝       4,487,600        -12,050
铝合金     121,180        ---
铅          318,600        -1,700
锌          860,750        -2,725
锡           22,385        +235
镍          106,836        -312
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