单位:公吨
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金属        总存量        涨跌
铜         405,275        -2,825
铝       5,441,200        -10,175
铝合金      58,720        -400
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金属         总存量        涨跌
铅          226,950        -975
锌          937,150        -4,700
锡           10,550        ---
镍          253,056        -12
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