Commodity2005200620072008200920102011
Bridges & bridge-sections of iron/steel  $33,172  $3,000 
Towers & lattice masts of iron/steel $372,753$822,218$410,884$150,862$66,347$137,582
Doors, windows & their frames, & thresholds for doors, of iron/steel$1,870$3,434 $11,797$18,897$22,108$2,299
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel $33,870$182,800$100,984$50,328$151,883$323,097
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ...$1,782,470$1,335,627$1,161,924$2,768,659$1,117,356$777,248$567,140
Total$1,784,340$1,745,684$2,200,114$3,292,324$1,337,443$1,020,586$1,030,118