Commodity200520062007200820092010
Towers & lattice masts of iron/steel $6,807 $115,350$699 
Doors, windows & their frames, & thresholds for doors, of iron/steel$246$2,758$1,187$1,173$1,201$15,164
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel$268,991$2,483$616$18,000$15,845$125,567
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ...$198,079$283,153$394,315$438,066$546,369$756,604
Total$467,316$295,201$396,118$572,589$564,114$897,335