铜        241,550     101,375       41.97
  铝      2,092,125     708,700       33.87
  铅        187,275      47,375       25.30
  镍        368,670     125,406       34.02
  锡          3,340         995       29.79
  锌        437,125     100,475       22.99
铝合金       13,620         360        2.64