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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $2,240,786 | $4,064,955 | $2,430,911 | $2,385,991 | $1,905,364 | $3,785,061 | $4,191,535 |
| Towers & lattice masts of iron/steel | $4,062,526 | $6,004,700 | $4,660,836 | $8,000,440 | $5,886,116 | $5,826,434 | $6,452,098 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $72,286,666 | $84,483,356 | $94,142,521 | $104,346,716 | $93,648,117 | $92,738,803 | $115,910,775 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $72,827,851 | $86,648,763 | $99,791,030 | $127,106,351 | $113,769,038 | $133,769,046 | $173,675,798 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $428,036,517 | $486,626,235 | $616,109,089 | $696,389,798 | $576,847,519 | $627,693,025 | $729,344,014 |
| Total | $579,454,346 | $667,828,009 | $817,134,387 | $938,229,296 | $792,056,154 | $863,812,369 | $1,029,574,220 |
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