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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $56,019,408 | $50,655,652 | $36,523,907 | $83,973,118 | $29,105,707 | $39,144,576 | $53,554,354 |
| Towers & lattice masts of iron/steel | $5,269,262 | $5,561,485 | $5,266,231 | $5,252,314 | $4,823,079 | $2,347,468 | $451,650 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $5,618,960 | $5,348,881 | $8,149,441 | $9,344,857 | $8,072,216 | $7,187,719 | $3,987,136 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $14,802,579 | $15,645,870 | $15,784,889 | $17,967,390 | $10,304,111 | $4,079,487 | $6,276,539 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $145,609,840 | $165,447,819 | $163,965,865 | $154,410,913 | $131,476,590 | $213,434,057 | $112,522,788 |
| Total | $227,320,049 | $242,659,707 | $229,690,333 | $270,948,592 | $183,781,703 | $266,193,307 | $176,792,467 |
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