单位:公吨
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金属        总存量        涨跌
铜         369,150        -2,425
铝       4,983,175        +4,425
铝合金     140,740        -1,060
铅          353,075        +1,350
锌          820,750        +450
锡           11,795        -300
镍           89,550        -966
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