铜        191,525      54,825       28.63
  铝      2,387,850   1,018,750       42.66
  铅        185,225      71,925       38.83
  镍        379,338     115,536       30.46
  锡          5,985       1,345       22.47
  锌        443,175      16,625        3.75
铝合金       11,900         300        2.52