Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Sheet piling of iron or steel | $14,352,300 | $31,782,865 | $29,000,446 | $43,611,710 | $58,657,025 | $84,917,690 | $86,382,930 |
Railway or tramway track construction material of iron or steel | $8,738,666 | $16,566,197 | $39,790,619 | $62,862,507 | $36,270,321 | $38,623,186 | $69,813,245 |
Tubes, pipes and hollow profiles, of cast iron. | $13,485,408 | $12,652,960 | $38,594,431 | $23,435,615 | $20,727,894 | $19,713,100 | $17,020,254 |
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $179,780,576 | $237,016,007 | $370,514,654 | $450,567,419 | $248,110,146 | $253,787,141 | $299,407,439 |
Other tubes and pipes (for example, welded, riveted or similarly closed) | $43,899,959 | $17,091,274 | $25,372,293 | $54,067,882 | $23,087,794 | $32,574,406 | $47,056,365 |
Other tubes, pipes and hollow profiles | $326,359,502 | $421,701,043 | $558,552,222 | $682,608,735 | $389,525,159 | $495,049,880 | $616,522,430 |
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $122,319,380 | $159,865,168 | $209,033,353 | $286,677,947 | $174,100,994 | $176,961,030 | $222,094,587 |
Structures (excluding prefabricated buildings of heading 94.06) | $268,758,975 | $406,564,345 | $619,832,066 | $842,347,250 | $476,555,468 | $460,812,358 | $649,257,537 |
Reservoirs, tanks, vats and similar containers for any material | $22,990,144 | $27,066,957 | $31,381,901 | $79,342,768 | $57,153,581 | $22,052,441 | $30,346,124 |
Tanks, casks, drums, cans, boxes and similar containers, for any material | $56,526,490 | $64,855,928 | $105,072,208 | $121,849,274 | $105,221,028 | $111,100,796 | $133,399,013 |
Containers for compressed or liquefied gas, of iron or steel. | $19,694,122 | $22,492,978 | $48,643,224 | $74,851,168 | $57,635,441 | $38,939,068 | $37,029,773 |
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $87,212,346 | $96,263,872 | $117,600,476 | $131,703,334 | $115,997,258 | $144,174,018 | $197,676,755 |
Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $960,714 | $232,718 | $1,176,147 | $926,931 | $492,004 | $568,392 | $450,510 |
Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $12,213,428 | $15,430,048 | $22,660,379 | $26,106,758 | $16,654,043 | $20,894,537 | $21,686,649 |
Chain and parts thereof, of iron or steel. | $34,301,901 | $42,899,514 | $62,564,411 | $72,200,357 | $40,509,430 | $42,615,261 | $58,313,336 |
Anchors, grapnels and parts thereof, of iron or steel. | $1,188,697 | $1,585,929 | $1,425,330 | $2,167,850 | $1,569,194 | $2,145,728 | $2,831,320 |
Nails, tacks, drawing pins, corrugated nails, staples | $17,686,888 | $18,864,290 | $33,755,484 | $37,426,155 | $19,892,038 | $21,143,925 | $23,823,505 |
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $359,794,345 | $472,181,441 | $590,175,189 | $719,178,324 | $510,170,494 | $627,048,711 | $763,368,028 |
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $1,380,447 | $1,265,383 | $1,254,774 | $1,975,603 | $1,173,523 | $1,132,861 | $1,256,067 |
Springs and leaves for springs, of iron or steel. | $110,962,527 | $122,406,739 | $138,227,450 | $189,394,163 | $132,868,503 | $137,796,873 | $155,693,313 |
Stoves, ranges, grates, cookers | $119,825,233 | $128,232,167 | $174,078,081 | $209,257,429 | $135,345,598 | $137,168,307 | $152,084,280 |
Radiators for central heating, not electrically heated, and parts thereof | $96,714,512 | $151,234,010 | $173,547,504 | $184,381,292 | $121,042,724 | $131,562,269 | $149,016,166 |
Table, kitchen or other household articles and parts thereof, of iron or st ... | $57,472,209 | $72,889,912 | $105,822,098 | $137,203,051 | $103,864,253 | $107,867,608 | $125,413,573 |
Sanitary ware and parts thereof, of iron or steel. | $34,184,917 | $36,432,334 | $49,577,242 | $55,468,167 | $39,041,751 | $33,357,822 | $35,805,453 |
Other cast articles of iron or steel. | $94,539,187 | $113,201,528 | $166,776,486 | $190,465,248 | $100,812,422 | $91,044,722 | $123,183,390 |
Other articles of iron or steel. | $752,868,823 | $877,397,446 | $1,072,008,006 | $1,278,008,693 | $829,485,721 | $832,326,766 | $975,164,947 |
Total | $2,858,211,696 | $3,568,173,053 | $4,786,436,474 | $5,958,085,630 | $3,815,963,807 | $4,065,378,896 | $4,994,096,989 |
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