单位:公吨
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金属        总存量        涨跌
铜         218,725        +10,300
铝       1,318,950        -1,100
铝合金      11,920        ---

铅          163,775        -250
锌          253,975        +13,550
锡            1,945        +50
镍          382,890        +12
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