铜     259,675    166,050    93,625   36.05%      36.34%
  铝   1,788,525  1,070,250   718,275   40.16%      44.09%
  铅     170,850     77,975    92,875   54.36%      54.70%
  镍     370,872    276,462    94,410   25.46%      26.43%
  锡       3,330      2,725       605   18.17%      18.17%
  锌     365,900    183,850   182,050   49.75%      49.85%
铝合金    14,080     13,740       340    2.41%       2.41%