单位:公吨
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金属        总存量        涨跌
铜         340,775        -3,100
铝       5,430,750        -6,675
铝合金      56,340        -40
铅          212,500        -500
锌          901,300        -4,275
锡            9,620        -40
镍          261,648        -258
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