单位:公吨
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金属        总存量        涨跌
铜         145,700        -1,425
铝       1,475,025        -2,700
铝合金       7,740        ---

铅           66,325        -250
锌           51,225        -200
锡            7,110        -100
镍          150,690        +3,996
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