Sub-Chapter2005200620072008200920102011
Sheet piling of iron or steel $631  $13,598$2,251$1,109
Railway or tramway track construction material of iron or steel $984 $7,394$127 $1,120
Tubes, pipes and hollow profiles, of cast iron.$128,372$86,093 $11,083$19$2,924$8,846
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ...$94,701$433,973$322,087$299,748$143,611$255,264$212,014
Other tubes and pipes (for example, welded, riveted or similarly closed)$84,412$171,590$111,074$40,444$105,683$49,290$28,461
Other tubes, pipes and hollow profiles$7,759,467$7,380,757$10,178,255$9,321,864$8,734,268$15,481,054$13,048,183
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ...$52,559$70,484$77,202$198,724$528,720$382,754$501,585
Structures (excluding prefabricated buildings of heading 94.06)$1,784,340$1,745,684$2,200,114$3,292,324$1,337,443$1,020,586$1,030,118
Reservoirs, tanks, vats and similar containers for any material$429,050$634,441$329,395$4,297,026$585,455$418,496$801,280
Tanks, casks, drums, cans, boxes and similar containers, for any material$5,558,041$8,442,508$5,853,962$8,961,568$20,376,119$17,196,388$7,111,303
Containers for compressed or liquefied gas, of iron or steel.$336,535$178,580$326,732$92,417$183,825$49,050$92,952
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ...$39,442$124,643$121,444$483,552$235,109$259,749$61,335
Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ...$519,300$1,468,420$434,225$1,194,072$1,585,606$1,685,720$916,978
Cloth (including endless bands), grill, netting and fencing, of iron or ste ...$225,175$273,713$139,123$420,220$331,701$175,628$204,185
Chain and parts thereof, of iron or steel.$41,157$176,124$98,428$904,472$1,210,052$117,661$213,804
Anchors, grapnels and parts thereof, of iron or steel.$20,770$2,248 $80$31  
Nails, tacks, drawing pins, corrugated nails, staples$369,440$313,108$201,038$193,510$126,025$103,593$147,519
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ...$88,005$71,277$113,593$84,741$172,790$244,050$228,876
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ...$198$48$150$271$2,358$634 
Springs and leaves for springs, of iron or steel.$14,715$3,048$9,408$5,984$4,402$63,452$14,487
Stoves, ranges, grates, cookers$39,154,309$60,212,243$87,680,175$97,920,822$84,717,509$79,591,169$85,844,338
Radiators for central heating, not electrically heated, and parts thereof$1,800$496$2,780 $4,000$1,661$1,205
Table, kitchen or other household articles and parts thereof, of iron or st ...$151,895$158,310$151,135$148,379$85,464$448,280$564,599
Sanitary ware and parts thereof, of iron or steel.$28,839$63,642$26,521$36,798$5,794$22,017$7,563
Other cast articles of iron or steel.$255,991$17,814$433,515$179,802$379,686$96,689$196,552
Other articles of iron or steel.$504,656$971,701$1,980,246$2,357,644$1,407,372$956,738$3,594,903
Total$57,643,169$83,002,560$110,790,602$130,452,939$122,276,767$118,625,098$114,833,315