铜        322,225     125,225       38.86
  铝      2,205,925     681,450       30.89
  铅        194,950      43,350       22.24
  镍        371,280     126,192       33.99
  锡          3,745         835       22.30
  锌        427,850     106,150       24.81
铝合金       12,980         140        1.08