铜        181,975      48,275       26.53
  铝      2,862,500     591,125       20.65
  铅        171,375      69,625       40.63
  镍        428,664     141,702       33.06
  锡          3,720         420       11.29
  锌        466,350      65,550       14.06
铝合金       16,100          20        0.12