铜     272,625    159,400   113,225   41.53%      44.25%
  铝   1,438,025  1,031,600   406,425   28.26%      28.59%
  铅     176,375    111,525    64,850   36.77%      36.12%
  镍     376,452    265,782   110,670   29.40%      28.76%
  锡       1,920      1,610       310   16.15%      12.57%
  锌     317,975    171,975   146,000   45.92%      45.51%
铝合金    12,060     11,700       360    2.99%       2.93%