铜        350,675      72,050       20.55
  铝      2,120,125     849,100       40.05
  铅        190,700      40,025       20.99
  镍        360,828     116,424       32.27
  锡          3,420       1,985       58.04
  锌        457,275      35,100        7.68
铝合金       13,680          20        0.15