单位:公吨
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金属        总存量        涨跌
铜         365,375        -1,525
铝       4,966,475        -4,600
铝合金     138,520        -400
铅          353,975        +3,100
锌          820,275        +1,075
锡           11,270        -60
镍           92,538        +2,700
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