铜        213,300      60,225       28.23
  铝      2,240,600     942,650       42.07
  铅        187,150      68,650       36.68
  镍        373,578     109,302       29.26
  锡          4,920       1,420       28.86
  锌        457,525      25,900        5.66
铝合金       11,780          20        0.17