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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $22,656,235 | $10,200,413 | $6,309,735 | $4,366,739 | $3,032,461 | $5,854,012 | $4,541,885 |
| Towers & lattice masts of iron/steel | $1,810,083 | $1,119,716 | $9,509,249 | $27,268,925 | $5,730,650 | $11,357,848 | $8,212,113 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $8,943,162 | $16,688,418 | $23,275,559 | $29,549,456 | $16,997,814 | $14,103,252 | $22,795,754 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $8,102,914 | $8,432,143 | $13,190,114 | $16,256,304 | $10,698,213 | $13,641,800 | $27,684,106 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $56,469,282 | $76,424,920 | $91,711,888 | $138,329,417 | $82,560,552 | $77,020,595 | $143,905,911 |
| Total | $97,981,676 | $112,865,610 | $143,996,545 | $215,770,841 | $119,019,690 | $121,977,507 | $207,139,769 |
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