单位:公吨
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金属        总存量        涨跌
铜         318,000        +650
铝       5,222,300        -9,825
铝合金      87,740        ---
铅          327,650        -1,500
锌        1,224,575        -50
锡           12,565        ---
镍          138,702        -30
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