单位:公吨
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金属        总存量        涨跌
铜         329,300        -1,525
铝       4,996,275        +1,850
铝合金     138,120        ---
铅          366,225        +3,075
锌          842,500        -1,800
锡            9,175        +75
镍           95,598        +1,086
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