铜        207,150      55,350       26.72
  铝      2,224,550     944,450       42.46
  铅        187,375      68,875       36.76
  镍        369,048     109,920       29.78
  锡          5,035       1,480       29.39
  锌        458,175      26,225        5.72
铝合金       11,420          20        0.18