铜        207,350      53,900       25.99
  铝      2,278,250     964,225       42.32
  铅        188,725      70,225       37.21
  镍        372,378     113,952       30.60
  锡          5,480       1,795       32.76
  锌        430,625      21,475        4.99
铝合金       11,600         100        0.86