单位:公吨
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金属        总存量        涨跌
铜         275,575        -3,825
铝       1,191,550        -3,975
铝合金      11,920        ---

铅          148,450        -275
锌          262,400        -1,750
锡            2,095        ---
镍          385,956        -1,992
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