铜     336,650    225,975   110,675   32.88%      30.23%
  铝   1,506,700    964,850   541,850   35.96%      36.33%
  铅     184,425     91,850    92,575   50.20%      50.20%
  镍     378,894    269,706   109,188   28.82%      28.22%
  锡       2,020      1,690       330   16.34%      17.36%
  锌     342,675    170,200   172,475   50.33%      42.26%
铝合金    14,220     12,320     1,900   13.36%      14.09%