单位:公吨
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金属        总存量        涨跌
铜         250,750        -600
铝       1,046,850        -8,225
铝合金       6,200        ---

铅           67,875        -250
锌           98,650        -1,500
锡            6,035        +1,335
镍          167,130        -18
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