铜        213,425      64,000       29.99
  铝      2,252,150     936,275       41.57
  铅        187,125      68,625       36.67
  镍        373,572     110,460       29.57
  锡          4,895       1,485       30.34
  锌        457,050      25,425        5.56
铝合金       11,780          20        0.17