单位:公吨
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金属        总存量        涨跌
铜         228,450        -2,175
铝       4,980,300        -9,775
铝合金     123,120        -2,020
铅          356,525        -1,900
锌          933,600        +8,050
锡           14,595        +50
镍          105,642        +1,362
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