单位:公吨
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金属        总存量        涨跌
铜         283,800        -2,100
铝       1,229,750        -1,000
铝合金      11,920        ---

铅          152,075        -550
锌          270,925        +4,200
锡            2,090        +45
镍          385,572        -258
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