单位:公吨
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金属        总存量        涨跌
铜         423,275        -1,475
铝       4,546,675        -1,350
铝合金     137,240        ---
铅          386,600        -825
锌          773,175        -4,100
锡           15,895        -225
镍           86,538        -138
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