Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Sheet piling of iron or steel | $3,397,290 | $2,750,748 | $20,674,666 | $18,684,710 | $10,449,468 | $10,296,115 | $9,100,996 |
Railway or tramway track construction material of iron or steel | $50,884,418 | $43,529,138 | $58,689,748 | $96,311,100 | $52,662,797 | $73,351,399 | $154,381,535 |
Tubes, pipes and hollow profiles, of cast iron. | $1,085,053 | $1,393,603 | $924,444 | $2,460,410 | $1,323,298 | $951,708 | $2,859,336 |
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $521,598,055 | $686,221,353 | $911,003,738 | $1,032,094,170 | $345,241,943 | $525,315,330 | $698,401,120 |
Other tubes and pipes (for example, welded, riveted or similarly closed) | $472,413,009 | $646,255,968 | $645,146,454 | $761,314,010 | $674,975,991 | $335,597,050 | $727,958,739 |
Other tubes, pipes and hollow profiles | $169,858,843 | $244,875,828 | $344,859,486 | $490,597,907 | $233,596,628 | $255,463,772 | $292,553,153 |
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $12,034,560 | $12,995,975 | $16,857,651 | $17,396,656 | $17,555,763 | $28,201,991 | $27,492,608 |
Structures (excluding prefabricated buildings of heading 94.06) | $140,951,003 | $150,206,947 | $206,920,736 | $281,246,220 | $197,475,942 | $166,863,638 | $202,659,955 |
Reservoirs, tanks, vats and similar containers for any material | $8,067,315 | $10,319,729 | $15,625,533 | $19,400,680 | $7,752,743 | $7,171,395 | $10,581,134 |
Tanks, casks, drums, cans, boxes and similar containers, for any material | $10,168,192 | $13,370,548 | $23,015,638 | $29,611,833 | $14,634,575 | $12,603,059 | $12,875,639 |
Containers for compressed or liquefied gas, of iron or steel. | $2,209,713 | $1,631,888 | $5,614,403 | $3,160,110 | $1,877,729 | $3,155,873 | $5,386,125 |
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $17,055,789 | $18,442,058 | $23,209,855 | $24,773,222 | $18,877,115 | $24,819,446 | $24,452,133 |
Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $956,955 | $425,241 | $938,816 | $506,272 | $1,864,131 | $2,505,386 | $2,807,349 |
Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $5,684,671 | $9,862,046 | $12,000,693 | $13,307,726 | $4,585,614 | $5,841,042 | $8,708,299 |
Chain and parts thereof, of iron or steel. | $12,948,489 | $13,203,564 | $15,110,208 | $17,547,187 | $8,769,370 | $12,512,804 | $15,293,262 |
Anchors, grapnels and parts thereof, of iron or steel. | $4,297,915 | $17,214 | $127,320 | $55,260 | $28,550 | $143,443 | $50,097 |
Nails, tacks, drawing pins, corrugated nails, staples | $19,650,660 | $19,436,601 | $24,523,380 | $30,036,777 | $16,910,634 | $14,930,867 | $13,508,633 |
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $22,432,317 | $29,910,070 | $31,748,671 | $45,320,305 | $30,325,023 | $48,067,566 | $48,323,205 |
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $68 | $6,590 | $3,760 | $1,673 | $2,982 | $6,658 | $5,899 |
Springs and leaves for springs, of iron or steel. | $6,035,274 | $8,640,999 | $12,285,670 | $12,224,630 | $4,621,538 | $16,254,425 | $7,955,577 |
Stoves, ranges, grates, cookers | $18,957,240 | $21,408,711 | $26,828,232 | $32,296,896 | $26,003,060 | $34,948,485 | $42,832,003 |
Radiators for central heating, not electrically heated, and parts thereof | $8,485,174 | $13,633,229 | $20,367,793 | $15,956,478 | $5,048,743 | $12,850,444 | $16,922,731 |
Table, kitchen or other household articles and parts thereof, of iron or st ... | $18,918,457 | $22,489,013 | $33,768,153 | $42,823,306 | $38,610,960 | $50,127,625 | $61,482,515 |
Sanitary ware and parts thereof, of iron or steel. | $1,716,491 | $1,474,635 | $2,195,689 | $1,521,769 | $554,436 | $893,433 | $321,051 |
Other cast articles of iron or steel. | $22,630,544 | $23,383,420 | $23,450,888 | $43,412,320 | $14,313,924 | $22,084,571 | $37,558,248 |
Other articles of iron or steel. | $43,575,490 | $55,109,433 | $85,939,323 | $110,964,893 | $72,503,632 | $92,500,070 | $99,706,198 |
Total | $1,596,012,985 | $2,050,994,549 | $2,561,830,948 | $3,143,026,520 | $1,800,566,589 | $1,757,457,595 | $2,524,177,540 |
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