单位:公吨
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金属        总存量        涨跌
铜         118,600        -4,825
铝       1,233,150        +2925
铝合金       9,020        +240

铅           76,725        -25
锌           61,125        -2,625
锡            1,240        -140
镍          196,410        -132
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