单位:公吨
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金属        总存量        涨跌
铜         222,675        -725
铝       5,033,000        -7,325
铝合金      77,280        ---
铅          254,575        -3,200
锌          994,275        -1,275
锡           12,175        +120
镍          124,860        +1,746
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