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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $361,593 | $223,329 | $168,630 | $621,322 | $206,745 | $539,852 | $122,469 |
| Towers & lattice masts of iron/steel | $1,036,852 | $1,238,368 | $1,715,620 | $1,363,024 | $2,484,611 | $997,597 | $1,586,322 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $16,219,102 | $19,463,132 | $23,728,547 | $26,450,903 | $25,006,926 | $22,162,888 | $25,994,636 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $7,389,658 | $12,469,321 | $10,994,142 | $23,881,685 | $19,971,304 | $20,713,265 | $21,818,133 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $46,100,964 | $50,780,892 | $67,050,731 | $79,942,872 | $64,641,251 | $53,933,078 | $72,953,645 |
| Total | $71,108,169 | $84,175,042 | $103,657,670 | $132,259,806 | $112,310,837 | $98,346,680 | $122,475,205 |
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