单位:公吨
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金属        总存量        涨跌
铜         153,950        -4,350
铝       1,066,725        -6,225
铝合金      13,500        ---

铅          115,225        -500
锌          171,250        -1,800
锡            2,955        -75
镍          219,978        +54
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