Commodity | 2005 | 2007 | 2008 |
Bridges & bridge-sections of iron/steel | $560,454 | $1,480,833 | $1,410,232 |
Towers & lattice masts of iron/steel | $6,817,271 | $23,471,690 | $41,281,209 |
Doors, windows & their frames, & thresholds for doors, of iron/steel | $1,705,793 | $3,505,215 | $2,403,995 |
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $49,946,343 | $60,454,277 | $77,701,438 |
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $43,863,453 | $57,429,140 | $86,745,689 |
Total | $102,893,314 | $146,341,155 | $209,542,563 |
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