单位:公吨
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金属         总存量        涨跌
铅          158,100        -175
锌          264,200        -2,600
锡            1,935        ---
镍          373,206        -1,338
铜         309,125        -4,175
铝       1,378,250        -3,975
铝合金      12,920        +580
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