单位:公吨
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金属        总存量        涨跌
铜         247,700        -3,850
铝       1,157,800        -3,675
铝合金      12,120        ---

铅          145,875        -100
锌          226,775        -2,475
锡            2,145        ---
镍          381,258        -1,188
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