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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tubes, pipes and hollow profiles, of cast iron. | $2,903 | $235,477 | $86,242 | $3,127 | $1,686 | | $13,139 |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | | | | | | | $2,200 |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | | | $104,250 | $1,160 | | | |
| Other tubes, pipes and hollow profiles | | | | | $210 | $678 | |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $47,716 | $44,623 | $71,702 | $266,725 | $35,707 | $19,831 | $73,435 |
| Structures (excluding prefabricated buildings of heading 94.06) | $647,995 | $1,183,940 | $617,029 | $47,673 | $388,205 | $150,443 | $296,060 |
| Reservoirs, tanks, vats and similar containers for any material | $10,535 | $14,389 | $15,186 | $1,289 | $253,055 | $513,268 | $715,896 |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $3,300 | $23,741 | $2,580 | $7,967 | $8,723 | $12,050 | $7,877 |
| Containers for compressed or liquefied gas, of iron or steel. | $41,136 | $22,042 | $26,815 | $24,219 | $53,223 | $41,950 | $144,962 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $26,903 | $8,852 | $33,780 | | $66,951 | $97,279 | $359,346 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | | $145 | $504 | $144 | $2,500 | | |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | | | $135 | | $1,843 | $11,106 | $570 |
| Chain and parts thereof, of iron or steel. | $8,383 | $20,204 | $16,900 | $20,451 | $25,434 | $8,691 | $704 |
| Anchors, grapnels and parts thereof, of iron or steel. | | | $5,207 | | | $160 | $5,000 |
| Nails, tacks, drawing pins, corrugated nails, staples | $928 | $2,490 | $3,041 | $12,319 | $3,720 | $3,000 | $24,875 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | | | | | $96,970 | $83,669 | $20,235 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $752 | | | | | | |
| Springs and leaves for springs, of iron or steel. | $5,826 | $8,104 | | $3,052 | | | |
| Stoves, ranges, grates, cookers | $102,768 | $122,113 | $91,911 | $113,200 | $105,843 | $768 | $84,208 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $189,231 | $264,469 | $240,813 | $237,171 | $399,972 | $95,433 | $201,233 |
| Sanitary ware and parts thereof, of iron or steel. | $12 | | | $488 | | $500 | |
| Other cast articles of iron or steel. | $31 | | | | | | $1,774 |
| Other articles of iron or steel. | $1,580,780 | $682,336 | $938,372 | $1,111,096 | $187,760 | $694,374 | $2,522,836 |
| Total | $2,669,199 | $2,632,925 | $2,254,467 | $1,850,081 | $1,631,802 | $1,733,200 | $4,474,350 |
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