铜        229,375      57,325       24.99
  铝      2,241,550     935,025       41.71
  铅        187,900      68,450       36.43
  镍        373,692     111,948       29.96
  锡          4,630       1,655       35.75
  锌        455,200      23,575        5.18
铝合金       11,780          20        0.17