单位:公吨
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金属        总存量        涨跌
铜         195,200        +3,650
铝       1,105,950        -4,650
铝合金      13,000        ---

铅          144,550        -425
锌          193,750        -1,475
锡            2,310        ---
镍          374,850        -2,028
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