单位:公吨
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金属        总存量        涨跌
铜         258,275        -1,875
铝       1,165,325        -3,050
铝合金      11,940        ---

铅          146,275        -425
锌          232,250        -2,975
锡            2,080        -20
镍          380,094        -2,430
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