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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $1,873,900 | $2,711,000 | $6,844,900 | $9,770,600 | $2,358,300 | $1,191,500 | $4,854,900 |
| Towers & lattice masts of iron/steel | $2,187,800 | $5,947,100 | $6,257,000 | $7,049,600 | $6,929,200 | $2,734,500 | $2,640,400 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $1,350,100 | $1,337,300 | $4,507,200 | $14,373,500 | $10,982,900 | $14,361,200 | $15,616,100 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $4,158,900 | $5,195,700 | $10,474,600 | $18,290,300 | $9,255,700 | $12,381,500 | $8,218,000 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $42,096,100 | $42,466,400 | $76,020,900 | $132,470,400 | $102,355,500 | $109,686,200 | $126,361,400 |
| Total | $51,666,800 | $57,657,500 | $104,104,600 | $181,954,400 | $131,881,600 | $140,354,900 | $157,690,800 |
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