铜        345,475     109,475       31.69
  铝      2,112,275     664,150       31.44
  铅        186,525      47,125       25.26
  镍        371,400     126,834       34.15
  锡          3,330         930       27.93
  锌        429,650      95,300       22.18
铝合金       13,200         360        2.73