单位:公吨
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金属        总存量        涨跌
铜         191,725        -2,525
铝       1,244,850        -5,400
铝合金       7,360        -120

铅           73,500        -200
锌          104,875        -125
锡            1,535        +440
镍          165,474        -1,794
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