铜        152,475      28,475       18.68
  铝      2,663,800   1,220,425       45.82
  铅        175,325      79,700       45.46
  镍        418,056     126,756       30.32
  锡          4,735         590       12.46
  锌        408,200      41,575       10.18
铝合金       16,940         620        3.66