铜        234,925      76,000       32.35
  铝      2,325,600     980,475       42.16
  铅        185,925      71,425       38.42
  镍        378,816     119,928       31.66
  锡          6,015       1,520       25.27
  锌        439,075      20,775        4.73
铝合金       11,900         300        2.52