单位:公吨
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金属        总存量        涨跌
铜         234,375        -7,025
铝       1,141,700        -9,175
铝合金      12,120        ---

铅          146,875        +1,075
锌          224,025        -1,225
锡            2,210        -10
镍          379,278        -612
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