铜     331,200    182,900   148,300   44.78%      42.83%
  铝   2,054,425  1,293,100   761,325   37.06%      37.43%
  铅     190,400    120,850    69,550   36.53%      36.53%
  镍     383,910    281,016   102,894   26.80%      27.40%
  锡       4,640      3,675       965   20.80%      19.52%
  锌     383,250    211,475   171,775   44.82%      45.37%
铝合金    12,980     12,320       660    5.08%       7.23%