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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $8,966,000 | $10,530,000 | $10,852,000 | $10,583,000 | $20,050,000 | $19,243,599 | $32,445,295 |
| Towers & lattice masts of iron/steel | $30,448,000 | $40,322,000 | $63,010,000 | $60,533,000 | $70,656,000 | $60,915,763 | $194,256,512 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $95,303,000 | $96,372,000 | $110,924,000 | $157,194,000 | $144,521,000 | $170,465,832 | $247,318,883 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $253,523,000 | $339,626,000 | $375,460,000 | $374,583,000 | $250,801,000 | $248,514,692 | $357,572,158 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $1,207,079,000 | $1,449,929,000 | $1,710,866,000 | $2,379,032,000 | $1,828,875,000 | $1,763,132,369 | $2,200,736,139 |
| Total | $1,595,319,000 | $1,936,779,000 | $2,271,112,000 | $2,981,925,000 | $2,314,903,000 | $2,262,272,255 | $3,032,328,987 |
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