单位:公吨
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金属        总存量        涨跌
铜         241,550        -6,800
铝       5,014,500        -10,400
铝合金     127,220        -500
铅          359,550        -1,600
锌          926,550        +12,900
锡           14,515        +170
镍          103,902        ---
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