单位:公吨
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金属        总存量        涨跌
铜         461,950        +675
铝       4,449,175        -9,625
铝合金     121,840        +660
铅          309,425        -2,225
锌          871,050        +15,200
锡           22,050        +45
镍          104,682        -798
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