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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sheet piling of iron or steel | $81,955,000 | $88,422,000 | $85,770,000 | $103,188,000 | $78,104,000 | $80,895,985 | $98,798,288 |
| Railway or tramway track construction material of iron or steel | $261,871,000 | $260,796,000 | $345,668,000 | $407,004,000 | $255,401,000 | $367,246,045 | $313,619,055 |
| Tubes, pipes and hollow profiles, of cast iron. | $26,614,000 | $27,983,000 | $34,030,000 | $47,512,000 | $35,603,000 | $35,135,302 | $47,130,190 |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $836,172,000 | $964,342,000 | $1,405,826,000 | $1,616,828,000 | $922,266,000 | $935,686,738 | $1,498,280,700 |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | $38,938,000 | $53,177,000 | $66,002,000 | $91,376,000 | $93,236,000 | $139,694,620 | $201,426,272 |
| Other tubes, pipes and hollow profiles | $1,492,509,000 | $1,932,555,000 | $2,363,902,000 | $2,648,270,000 | $1,475,999,000 | $1,854,453,681 | $2,587,067,505 |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $638,541,000 | $790,845,000 | $1,036,581,000 | $1,294,405,000 | $854,100,000 | $942,913,853 | $1,280,809,999 |
| Structures (excluding prefabricated buildings of heading 94.06) | $1,595,319,000 | $1,936,779,000 | $2,271,112,000 | $2,981,925,000 | $2,314,903,000 | $2,262,272,255 | $3,032,328,987 |
| Reservoirs, tanks, vats and similar containers for any material | $120,055,000 | $142,437,000 | $152,858,000 | $200,762,000 | $156,461,000 | $164,023,036 | $224,043,039 |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $281,392,000 | $321,704,000 | $336,236,000 | $415,775,000 | $368,452,000 | $404,943,628 | $468,841,574 |
| Containers for compressed or liquefied gas, of iron or steel. | $108,474,000 | $134,943,000 | $150,473,000 | $159,783,000 | $133,964,000 | $119,110,263 | $163,112,450 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $310,215,000 | $360,299,000 | $432,839,000 | $536,302,000 | $418,721,000 | $397,863,573 | $503,025,996 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $2,930,000 | $3,200,000 | $3,820,000 | $3,714,000 | $1,893,000 | $2,978,287 | $2,786,425 |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $195,370,000 | $279,533,000 | $240,882,000 | $301,413,000 | $204,222,000 | $264,709,787 | $401,306,865 |
| Chain and parts thereof, of iron or steel. | $179,318,000 | $190,100,000 | $226,466,000 | $272,132,000 | $182,613,000 | $220,423,673 | $306,542,664 |
| Anchors, grapnels and parts thereof, of iron or steel. | $2,184,000 | $2,323,000 | $2,273,000 | $3,682,000 | $4,735,000 | $1,813,734 | $1,910,851 |
| Nails, tacks, drawing pins, corrugated nails, staples | $81,147,000 | $101,287,000 | $108,201,000 | $144,628,000 | $94,569,000 | $105,250,897 | $134,474,536 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $1,877,492,000 | $2,292,596,000 | $2,971,836,000 | $3,273,149,000 | $2,176,408,000 | $2,888,892,876 | $3,823,082,045 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $7,502,000 | $8,482,000 | $10,132,000 | $11,035,000 | $13,108,000 | $14,459,529 | $13,179,377 |
| Springs and leaves for springs, of iron or steel. | $340,385,000 | $378,774,000 | $436,775,000 | $522,977,000 | $331,605,000 | $420,906,872 | $542,374,736 |
| Stoves, ranges, grates, cookers | $420,863,000 | $543,207,000 | $470,080,000 | $490,005,000 | $529,590,000 | $486,699,447 | $575,954,906 |
| Radiators for central heating, not electrically heated, and parts thereof | $325,318,000 | $347,760,000 | $331,803,000 | $369,092,000 | $372,561,000 | $361,786,295 | $392,299,004 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $487,960,000 | $517,120,000 | $585,957,000 | $621,554,000 | $580,375,000 | $637,806,417 | $708,957,114 |
| Sanitary ware and parts thereof, of iron or steel. | $117,973,000 | $126,659,000 | $166,787,000 | $187,233,000 | $144,607,000 | $156,016,904 | $186,969,651 |
| Other cast articles of iron or steel. | $526,797,000 | $620,844,000 | $810,058,000 | $998,627,000 | $590,462,000 | $622,241,955 | $876,477,229 |
| Other articles of iron or steel. | $2,347,369,000 | $2,710,874,000 | $3,365,248,000 | $4,074,842,000 | $2,659,433,000 | $2,999,709,512 | $3,826,782,270 |
| Total | $12,704,663,000 | $15,137,041,000 | $18,411,615,000 | $21,777,213,000 | $14,993,391,000 | $16,887,935,164 | $22,211,581,728 |
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