铜        228,000      76,950       33.75
  铝      2,297,450     951,400       41.41
  铅        185,850      71,200       38.31
  镍        377,202     116,190       30.80
  锡          5,985       1,815       30.33
  锌        437,950      20,475        4.68
铝合金       11,980         300        2.50