铜        234,025      96,350       41.17
  铝      2,139,275     753,050       35.20
  铅        187,225      44,575       23.81
  镍        366,828     126,540       34.50
  锡          3,210       1,305       40.65
  锌        441,500      78,075       17.68
铝合金       13,620          20        0.15