铜        167,025      45,875       27.47
  铝      2,867,925     561,600       19.58
  铅        168,175      61,550       36.60
  镍        435,702     130,782       30.02
  锡          4,100         375        9.15
  锌        452,525      60,950       13.47
铝合金       16,500          20        0.12