铜        198,925      51,175       25.73
  铝      2,368,250   1,000,150       42.23
  铅        184,800      71,500       38.69
  镍        376,848     113,034       29.99
  锡          6,050       1,350       22.31
  锌        441,750      15,600        3.53
铝合金       11,900         300        2.52