单位:公吨
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金属        总存量        涨跌
铜         137,625        -1,625
铝       1,047,950        -875
铝合金      13,560        ---

铅          113,250        +2,875
锌          151,025        -1,200
锡            3,055        -100
镍          218,862        -108
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