铜        229,425      80,975       35.29
  铝      2,312,050     966,450       41.80
  铅        186,350      71,350       38.29
  镍        376,980     117,654       31.21
  锡          5,970       1,745       29.23
  锌        438,275      20,850        4.76
铝合金       11,980         300        2.50