单位:公吨
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金属        总存量        涨跌
铜         270,625        -2,375
铝       5,071,675        -7,825
铝合金     138,200        -40
铅          365,225        -100
锌          866,175        -450
锡           11,570        -25
镍           96,726        -24
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