单位:公吨
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金属        总存量        涨跌
铜         588,475        -6,150
铝       5,364,425        -5,925
铝合金      64,820        -160
铅          181,425        -950
锌          985,525        +150
锡           14,270        -275
镍          215,808        +420
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