铜     339,025    179,825   159,200   46.96%      47.19%
  铝   2,007,850  1,281,525   726,325   36.17%      35.98%
  铅     190,425    121,450    68,975   36.22%      36.26%
  镍     384,924    284,304   100,620   26.14%      26.23%
  锡       4,535      3,215     1,320   29.11%      26.38%
  锌     377,725    201,175   176,550   46.74%      46.96%
铝合金    14,700     13,980       720    4.90%       4.90%