单位:公吨
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金属        总存量        涨跌
铜         384,950        -1,600
铝       5,407,550        -7,500
铝合金      56,800        -40
铅          219,100        -1,050
锌          904,925        -4,475
锡           10,210        -105
镍          255,246        -306
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