单位:公吨
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金属        总存量        涨跌
铜         296,025        -2,275
铝         948,650        -7,925
铝合金       5,440        -200

铅           63,650        -75
锌           85,550        -1,575
锡            6,490        -5
镍          154,104        -636
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