单位:公吨
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金属        总存量        涨跌
铜         312,400        +475
铝       5,241,525        +4,550
铝合金      87,740        ---
铅          330,550        -2,950
锌        1,227,275        +1,625
锡           12,395        +150
镍          139,098        +726
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