铜        203,925      54,950       26.95
  铝      2,240,425     960,325       42.86
  铅        187,675      69,175       36.86
  镍        369,492     111,222       30.10
  锡          5,070       1,505       29.68
  锌        458,450      21,325        4.65
铝合金       11,420          20        0.18