单位:公吨
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金属        总存量        涨跌
铜         469,100        -2,100
铝       4,376,625        -5,600
铝合金     123,720        -120
铅          311,525        +725
锌          887,875        -225
锡           20,990        -105
镍          102,486        +780
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