铜        235,200      31,500       13.39
  铝      2,914,025   1,097,750       37.67
  铅        191,675     111,050       57.94
  镍        445,332     169,710       38.11
  锡          6,675         960       14.38
  锌        470,975      64,525       13.70
铝合金       14,920          20        0.13