单位:公吨
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金属        总存量        涨跌
铜         410,025        -2,125
铝       4,536,875        -4,050
铝合金     137,440        ---
铅          378,775        -1,275
锌          756,925        -1,375
锡           14,985        -25
镍           83,280        +120
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