铜        214,025      88,125     41.18
  铝      2,186,475     809,825     37.04
  铅        189,800      70,300     37.04
  镍        381,720     102,744     26.92
  锡          5,820       1,120     19.24
  锌        383,150     166,775     43.53
铝合金       13,280          20      0.15