Sub-Chapter200520062007200820092010
Sheet piling of iron or steel  $6,667$39,324$8,840$64,070
Railway or tramway track construction material of iron or steel $177,870 $451$6,860 
Tubes, pipes and hollow profiles, of cast iron. $9,998$80$12,161$7,623 
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ...$36,676$1,293$8,378$20,023$145,150$6,104
Other tubes and pipes (for example, welded, riveted or similarly closed)  $3,566$53$300$5,834
Other tubes, pipes and hollow profiles$908,667$443,545$189,046$32,313$139,606$1,238,207
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ...$20,732$109,942$40,537$144,133$154,873$34,998
Structures (excluding prefabricated buildings of heading 94.06)$128,254$2,294,983$2,719,083$3,762,839$8,278,605$2,520,029
Reservoirs, tanks, vats and similar containers for any material$45,318$4,020 $344$1,527$8,297
Tanks, casks, drums, cans, boxes and similar containers, for any material$39,291$482,342$446,088$228,612$1,091,776$24,784
Containers for compressed or liquefied gas, of iron or steel.$11,157$964,083$1,040,318$1,470,602$17,224$46,708
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ...$47,741$13,002$82,289$835$70,854$4,070
Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ...$134,925$200,107$202,069$147,852$66,925$268,548
Cloth (including endless bands), grill, netting and fencing, of iron or ste ...$171,624$1,974,890$1,157,785$727,308$2,349,212$1,060,461
Chain and parts thereof, of iron or steel.$42,804$106,819$411,134$293,769$154,465$192,152
Anchors, grapnels and parts thereof, of iron or steel.$526$8$216$1,449$15,179 
Nails, tacks, drawing pins, corrugated nails, staples$70,954$35,983$2,539$7,541$6,882$3,406
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ...$17,205$227,730$212,621$1,482,834$70,244$103,013
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ...$484$1,138$1,491$63,649$14,467$2,047
Springs and leaves for springs, of iron or steel.$9,032$11,646$9,341$414$651$3,030
Stoves, ranges, grates, cookers$155,607$232,460$211,012$171,713$5,431$30,579
Radiators for central heating, not electrically heated, and parts thereof $24,389$14,754$318$10,077$20,036
Table, kitchen or other household articles and parts thereof, of iron or st ...$1,817,577$3,309,911$3,288,439$1,431,065$1,938,023$839,843
Sanitary ware and parts thereof, of iron or steel.$26,013$425,358$367,336$160,412$40,632$7,983
Other cast articles of iron or steel.$192,136$189,253$63,364$107,880$2,686$7,572
Other articles of iron or steel.$583,728$810,605$1,322,967$520,236$549,374$1,158,832
Total$4,460,451$12,051,375$11,801,120$10,828,130$15,147,486$7,650,603