铜        143,400      42,725       29.79
  铝      2,783,050     988,750       35.53
  铅        155,975      49,150       31.51
  镍        431,802     123,414       28.58
  锡          4,810         545       11.33
  锌        435,025      65,250       15.00
铝合金       16,880          20        0.12