铜        160,900      42,900       26.66
  铝      2,605,500   1,081,325       41.50
  铅        175,350      76,675       43.73
  镍        414,714     133,374       32.16
  锡          6,050         800       13.22
  锌        393,475      28,475        7.24
铝合金       15,980       1,420        8.89