铜     340,350    237,475   102,875   30.23%      31.28%
  铝   1,515,400    964,850   550,550   36.33%      36.81%
  铅     184,450     91,850    92,600   50.20%      50.24%
  镍     379,824    272,634   107,190   28.22%      27.44%
  锡       2,045      1,690       355   17.36%      23.70%
  锌     344,875    199,125   145,750   42.26%      42.54%
铝合金    14,340     12,320     2,020   14.09%      14.68%