铜        155,000      30,900       19.94
  铝      2,555,250   1,139,250       44.58
  铅        179,975      74,075       41.16
  镍        402,888     136,332       33.84
  锡          6,810         940       13.80
  锌        385,775      29,375        7.61
铝合金       14,660         700        4.77