铜        229,500     101,025       44.02
  铝      2,118,325     733,450       34.62
  铅        187,675      44,575       23.75
  镍        368,910     126,114       34.19
  锡          3,185       1,120       35.16
  锌        439,800      89,075       20.25
铝合金       13,620          20        0.15