铜        354,200      54,875       15.49
  铝      2,190,050     893,250       40.79
  铅        187,850      66,250       35.27
  镍        367,752     122,022       33.18
  锡          4,215       1,145       27.16
  锌        447,950      24,700        5.51
铝合金       11,680          20        0.17