Commodity2005200620072008200920102011
Bridges & bridge-sections of iron/steel $1,540$431,704 $488,094$100,052 
Towers & lattice masts of iron/steel$276,793$410,808$1,455,750$21,350,311$21,604,672$10,214,453$18,759,638
Doors, windows & their frames, & thresholds for doors, of iron/steel$2,051,525$1,792,219$1,813,723$1,582,197$1,186,979$1,789,682$3,568,199
Equipment for scaffolding/shuttering/propping/pitpropping of iron/steel$11,343,367$8,510,667$8,813,655$7,109,563$2,910,639$4,334,078$11,461,428
Structures...& parts of structures...of iron/steel (excl. of 7308.10-7308.4 ...$29,455,683$36,236,370$39,228,028$46,826,898$29,720,900$35,115,058$38,201,087
Total$43,127,368$46,951,604$51,742,860$76,868,969$55,911,284$51,553,323$71,990,352