铜        339,600      43,775       12.89
  铝      2,210,100     913,300       41.32
  铅        186,500      66,575       35.70
  镍        367,752     115,170       31.32
  锡          4,390       1,685       38.38
  锌        449,925      23,150        5.15
铝合金       11,680          20        0.17