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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | | | $5,000 | | | |
| Towers & lattice masts of iron/steel | | | $800 | | $156,650 | |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | | $6,829 | $70,196 | $1,743 | $10,036 | $500 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $256,951 | $32,631 | $44,294 | $174,184 | $878,191 | $10,850 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $370,097 | $365,185 | $594,414 | $184,934 | $230,739 | $155,105 |
| Total | $627,048 | $404,645 | $714,704 | $360,861 | $1,275,616 | $166,455 |
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