单位:公吨
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金属        总存量        涨跌
铜         216,600        +1,600
铝       1,022,450        -7,750
铝合金      13,600        ---

铅          117,025        -150
锌          210,100        -1,700
锡            2,745        +60
镍          231,024        -1,074
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