单位:公吨
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金属        总存量        涨跌
铜         621,600        +8,525
铝       5,176,200        -650
铝合金      73,220        -660
铅          258,825        -1,025
锌        1,098,600        -6,175
锡           14,395        -90
镍          174,546        +570
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