单位:公吨
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金属        总存量        涨跌
铜         313,850        +13,225
铝       1,303,925        -2,725
铝合金      11,920        ---

铅          162,575        -125
锌          266,250        -1,275
锡            2,035        +105
镍          380,736        -2,766
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