单位:公吨
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金属        总存量        涨跌
铜         275,950        -2,025
铝       1,009,925        -7,775
铝合金       6,540        -20

铅           84,775        -425
锌           77,500        -100
锡            4,860        +20
镍          141,906        -294
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