铜        185,225      47,600       25.70
  铝      2,804,700     607,500       21.66
  铅        205,475     104,500       50.86
  镍        430,602     148,884       34.58
  锡          3,745         420       11.21
  锌        470,700      69,900       14.85
铝合金       16,100          20        0.12