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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $4,158,258 | $3,335,440 | $7,912,099 | $4,662,842 | $41,957,616 | $110,144,818 | $107,575,702 |
| Towers & lattice masts of iron/steel | $31,096,103 | $27,233,358 | $36,932,736 | $34,500,019 | $36,271,109 | $37,419,254 | $28,609,405 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $27,776,464 | $38,397,101 | $31,557,833 | $35,882,203 | $27,747,599 | $30,746,381 | $48,950,283 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $62,080,223 | $58,562,892 | $85,890,052 | $101,457,020 | $67,790,726 | $65,449,561 | $63,677,247 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $541,940,915 | $592,037,429 | $714,579,490 | $759,664,212 | $612,232,472 | $609,328,454 | $563,137,651 |
| Total | $667,051,963 | $719,566,220 | $876,872,210 | $936,166,296 | $785,999,522 | $853,088,468 | $811,950,288 |
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