铜        161,625      42,475       26.28
  铝      2,598,125   1,073,950       41.34
  铅        175,300      76,450       43.61
  镍        414,024     133,542       32.25
  锡          6,160         800       12.99
  锌        392,600      27,600        7.03
铝合金       15,560       1,000        6.43