单位:公吨
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金属        总存量        涨跌
铜         235,250        -1,125
铝       4,893,175        +1,375
铝合金      90,280        -160
铅          320,850        -275
锌          981,625        -3,125
锡           11,640        ---
镍          115,056        -348
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