铜        320,825     134,000       41.77
  铝      2,141,300     766,625       35.80
  铅        188,700      32,375       17.16
  镍        363,558     123,114       33.86
  锡          2,895       1,765       60.97
  锌        450,800      62,425       13.85
铝合金       13,680          20        0.15