铜        187,725      46,350       24.69
  铝      2,791,925     622,500       22.30
  铅        209,925      97,375       46.39
  镍        438,138     152,346       34.77
  锡          3,705         425       11.47
  锌        467,850      69,150       14.78
铝合金       16,100          20        0.12