单位:公吨
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金属        总存量        涨跌
铜         124,950        -3,250
铝       1,043,775        -1,475
铝合金      12,300        -20

铅          104,550        -300
锌          111,225        +525
锡            2,865        -145
镍          210,876        -408
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