单位:公吨
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金属        总存量        涨跌
铜         221,175        +3,725
铝       4,975,175        -7,725
铝合金     110,520        -880
铅          357,925        -1,050
锌          944,025        +3,775
锡           14,430        +75
镍          106,182        +618
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