铜        156,675      36,525       23.31
  铝      2,584,400   1,060,900       41.05
  铅        176,075      75,825       43.06
  镍        412,344     129,720       31.46
  锡          6,425         770       11.98
  锌        390,375      25,375        6.50
铝合金       14,720         660        4.48