单位:公吨
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金属        总存量        涨跌
铜         466,925        -2,200
铝       4,599,350        +19,875
铝合金     133,060        +180
铅          345,425        +15,250
锌          834,875        -1,475
锡           21,020        +5
镍           98,046        -36
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