Commodity | 2005 | 2007 | 2008 |
Bridges & bridge-sections of iron/steel | $19,096,202 | $13,090,617 | $119,099,698 |
Towers & lattice masts of iron/steel | $50,194,455 | $84,998,688 | $68,220,321 |
Doors, windows & their frames, & thresholds for doors, of iron/steel | $17,770,036 | $27,845,879 | $35,956,062 |
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel | $79,646,448 | $173,043,849 | $364,066,072 |
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ... | $150,434,632 | $404,404,269 | $792,310,726 |
Total | $317,141,773 | $703,383,302 | $1,379,652,879 |
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