铜        155,975      47,600       30.52
  铝      2,539,900   1,141,400       44.94
  铅        185,275      73,750       39.81
  镍        400,896     129,540       32.31
  锡          7,045       1,460       20.72
  锌        385,025      30,675        7.97
铝合金       14,560         740        5.08