单位:公吨
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金属        总存量        涨跌
铜         280,975        -2,350
铝       1,288,925        -2,325
铝合金      12,020        ---

铅          149,225        -2,700
锌          252,900        -2,375
锡            1,750        +20
镍          384,258        +8,970
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