Commodity200520062007200820092010
Bridges & bridge-sections of iron/steel$50,345,790$9,904,547$26,989,281$167,392,743$141,681,746$89,615,845
Towers & lattice masts of iron/steel$47,458,575$19,238,439$24,787,427$1,536,002$389,637$42,697,920
Doors, windows & their frames, & thresholds for doors, of iron/steel$19,364,500$7,155,006$10,051,451  $7,029,075
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel$6,943,637$3,219,359$2,235,578$593,334$2,489,837$5,557,340
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ...$99,936,256$274,758,930$326,646,543$174,887,952$72,930,672$170,138,879
Total$224,048,758$314,276,281$390,710,280$344,410,031$217,491,892$315,039,059