铜        210,800      84,850     40.25
  铝      2,181,675     857,375     39.30
  铅        190,325      70,300     36.94
  镍        379,680     100,800     26.55
  锡          5,735       1,535     26.77
  锌        381,425     182,825     47.93
铝合金       13,280          20      0.15