铜        188,400      51,175       27.16
  铝      2,375,075   1,006,975       42.40
  铅        185,150      71,850       38.81
  镍        378,114     114,204       30.20
  锡          6,050       1,350       22.31
  锌        442,100      15,650        3.54
铝合金       11,900         300        2.52