单位:公吨
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金属        总存量        涨跌
铜         219,475        -875
铝       5,085,850        +5,850
铝合金      79,000        -400
铅          283,625        -250
锌          976,900        -3,150
锡           11,990        +35
镍          120,852        -24
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