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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bridges & bridge-sections of iron/steel | $1,999,746 | $2,796,731 | $3,788,438 | $4,562,960 | $1,450,495 | $2,711,213 | $3,202,838 |
| Towers & lattice masts of iron/steel | $71,233,652 | $91,388,401 | $124,931,108 | $165,775,355 | $80,113,874 | $47,137,379 | $34,546,491 |
| Doors, windows & their frames, & thresholds for doors, of iron/steel | $13,771,910 | $10,677,863 | $18,150,410 | $19,831,001 | $14,910,871 | $19,920,911 | $19,564,769 |
| Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $44,434,786 | $54,073,449 | $72,689,432 | $87,059,461 | $60,250,471 | $94,502,881 | $97,625,797 |
| Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $156,676,265 | $146,422,573 | $176,511,207 | $299,971,141 | $195,594,929 | $263,599,740 | $233,920,068 |
| Total | $288,116,359 | $305,359,017 | $396,070,595 | $577,199,918 | $352,320,640 | $427,872,124 | $388,859,963 |
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