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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $13,333,666 | $14,605,539 | $16,313,442 | $15,109,340 | $13,573,607 | $11,760,642 | $10,979,651 |
| Towers & lattice masts of iron/steel | $31,261,079 | $21,527,602 | $71,688,779 | $167,608,128 | $22,226,709 | $146,495,822 | $49,878,087 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $254,822,005 | $224,492,167 | $204,616,048 | $178,621,005 | $133,718,345 | $125,328,092 | $134,902,989 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $28,476,853 | $44,656,455 | $42,649,280 | $44,909,965 | $30,345,427 | $32,516,348 | $32,361,289 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $645,266,926 | $797,924,628 | $987,406,226 | $971,691,457 | $588,423,015 | $433,210,070 | $422,011,182 |
| Total | $973,160,529 | $1,103,206,391 | $1,322,673,775 | $1,377,939,895 | $788,287,103 | $749,310,974 | $650,133,198 |
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