单位:公吨
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金属        总存量        涨跌
铜         246,575        +27,850
铝       1,317,025        -1,925
铝合金      11,920        ---

铅          163,550        -225
锌          267,050        +13,075
锡            2,015        +70
镍          383,256        +366
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