单位:公吨
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金属        总存量        涨跌
铜         216,325        +550
铝       4,971,325        +117,000
铝合金      81,120        -200
铅          295,825        -2,575
锌          927,150        -2,900
锡           11,690        +25
镍          120,882        +66
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