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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sheet piling of iron or steel | $120,241,000 | $154,060,000 | $223,429,000 | $192,605,000 | $65,589,000 | $97,840,552 | $117,748,385 |
| Railway or tramway track construction material of iron or steel | $308,894,000 | $301,633,000 | $372,465,000 | $448,574,000 | $378,966,000 | $411,177,833 | $351,569,387 |
| Tubes, pipes and hollow profiles, of cast iron. | $115,592,000 | $132,248,000 | $129,160,000 | $239,644,000 | $203,492,000 | $173,362,525 | $167,819,266 |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $2,324,406,000 | $2,727,129,000 | $3,394,489,000 | $4,165,971,000 | $2,686,864,000 | $2,327,873,998 | $2,827,612,504 |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | $1,287,827,000 | $1,781,534,000 | $1,910,790,000 | $2,140,105,000 | $1,766,443,000 | $1,643,728,168 | $2,712,950,988 |
| Other tubes, pipes and hollow profiles | $1,432,197,000 | $1,781,990,000 | $2,212,423,000 | $2,268,193,000 | $1,518,892,000 | $1,460,070,264 | $1,906,620,224 |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $1,038,644,000 | $1,243,822,000 | $1,591,310,000 | $1,821,539,000 | $1,325,732,000 | $1,423,986,085 | $1,663,872,952 |
| Structures (excluding prefabricated buildings of heading 94.06) | $3,101,670,000 | $3,919,568,000 | $4,869,058,000 | $5,493,557,000 | $4,104,094,000 | $4,066,158,003 | $4,907,883,570 |
| Reservoirs, tanks, vats and similar containers for any material | $226,212,000 | $237,885,000 | $325,129,000 | $370,567,000 | $277,541,000 | $258,745,271 | $327,942,969 |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $574,942,000 | $628,126,000 | $780,291,000 | $910,362,000 | $700,303,000 | $707,199,796 | $810,591,417 |
| Containers for compressed or liquefied gas, of iron or steel. | $118,930,000 | $186,030,000 | $220,848,000 | $276,249,000 | $298,298,000 | $274,796,522 | $234,084,040 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $320,127,000 | $365,134,000 | $425,221,000 | $526,233,000 | $459,077,000 | $444,270,123 | $528,235,854 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $3,266,000 | $1,822,000 | $1,791,000 | $731,000 | $523,000 | $1,195,165 | $923,430 |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $360,808,000 | $453,666,000 | $579,473,000 | $731,231,000 | $403,615,000 | $446,113,221 | $537,795,974 |
| Chain and parts thereof, of iron or steel. | $468,543,000 | $529,488,000 | $614,812,000 | $688,718,000 | $543,669,000 | $607,716,222 | $746,968,837 |
| Anchors, grapnels and parts thereof, of iron or steel. | $2,769,000 | $3,383,000 | $3,282,000 | $4,063,000 | $4,640,000 | $2,546,682 | $2,648,298 |
| Nails, tacks, drawing pins, corrugated nails, staples | $92,381,000 | $117,927,000 | $126,084,000 | $139,874,000 | $103,677,000 | $105,096,343 | $121,148,076 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $2,919,589,000 | $3,499,835,000 | $4,213,706,000 | $4,639,067,000 | $3,407,079,000 | $4,378,679,074 | $5,579,094,451 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $12,231,000 | $12,861,000 | $13,886,000 | $14,310,000 | $14,622,000 | $13,965,674 | $15,494,571 |
| Springs and leaves for springs, of iron or steel. | $961,648,000 | $1,112,610,000 | $1,226,604,000 | $1,420,785,000 | $1,073,122,000 | $1,315,704,404 | $1,559,432,826 |
| Stoves, ranges, grates, cookers | $261,992,000 | $320,235,000 | $327,585,000 | $332,771,000 | $294,667,000 | $273,657,009 | $312,601,034 |
| Radiators for central heating, not electrically heated, and parts thereof | $304,056,000 | $358,824,000 | $408,894,000 | $453,563,000 | $373,072,000 | $361,933,590 | $386,487,821 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $378,854,000 | $463,129,000 | $511,427,000 | $561,424,000 | $506,971,000 | $503,039,910 | $626,563,160 |
| Sanitary ware and parts thereof, of iron or steel. | $323,966,000 | $364,878,000 | $439,172,000 | $465,399,000 | $360,589,000 | $349,181,630 | $411,190,164 |
| Other cast articles of iron or steel. | $505,384,000 | $581,000,000 | $752,843,000 | $941,211,000 | $608,066,000 | $593,641,896 | $837,827,247 |
| Other articles of iron or steel. | $3,235,864,000 | $3,883,655,000 | $4,547,499,000 | $5,268,000,000 | $3,547,633,000 | $3,971,867,170 | $4,922,524,796 |
| Total | $20,801,033,000 | $25,162,472,000 | $30,221,671,000 | $34,514,746,000 | $25,027,236,000 | $26,213,547,130 | $32,617,632,241 |
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