单位:公吨
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金属        总存量        涨跌
铜         241,400        -6,300
铝       1,150,875        -6,925
铝合金      12,120        ---

铅          145,800        -75
锌          225,250        -1,525
锡            2,220        +75
镍          379,890        -1,368
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