单位:公吨
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金属        总存量        涨跌
铜         216,100        -2,825
铝       1,230,025        +49,625
铝合金       6,740        -100

铅           67,100        -25
锌           59,500        -375
锡            6,435        -205
镍           66,822        +72
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