铜        192,375      52,875       27.49
  铝      2,415,875   1,047,600       43.36
  铅        185,650      73,375       39.52
  镍        382,104     117,000       30.62
  锡          6,180       1,330       21.52
  锌        412,150      23,525        5.71
铝合金       12,400         800        6.45