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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $1,886 | $34,359 | $1,179,263 | $17,470,848 | $1,104,480 | $486,221 | $777,452 |
| Towers & lattice masts of iron/steel | $196,618 | $2,272,759 | $2,328,136 | $19,062,440 | $1,167,041 | $8,804,385 | $23,740,287 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $2,328,095 | $7,384,378 | $8,357,525 | $5,442,299 | $4,003,430 | $6,656,624 | $5,640,357 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $19,200,876 | $19,143,374 | $29,550,142 | $22,925,700 | $21,354,632 | $10,253,826 | $15,361,952 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $6,698,821 | $11,541,047 | $15,619,556 | $77,647,083 | $40,090,393 | $25,327,078 | $37,520,013 |
| Total | $28,426,296 | $40,375,917 | $57,034,622 | $142,548,370 | $67,719,976 | $51,528,134 | $83,040,061 |
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