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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sheet piling of iron or steel | $86,625 | | | | $2,008 | $1,807 | $206 |
| Railway or tramway track construction material of iron or steel | $49,968 | $8,995 | | $15 | | $3,477 | $50 |
| Tubes, pipes and hollow profiles, of cast iron. | $225 | | $16,932 | $100 | $2,531 | | |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $5,009 | $49 | $8,418 | $1,200 | | | |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | $1,336 | | | $13,828 | $1,096 | | $15 |
| Other tubes, pipes and hollow profiles | | $25,622 | $102,493 | $14,442 | $2,180 | $69,351 | $68 |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $13,383 | $8,074 | $141,513 | $63,659 | $2,483 | $96,527 | $150 |
| Structures (excluding prefabricated buildings of heading 94.06) | $257,508 | $164,782 | $89,414 | $5,902 | $395,011 | $10,231 | $8,939 |
| Reservoirs, tanks, vats and similar containers for any material | $1,498,140 | $7,576,035 | $119,876 | $19,593 | $9,661 | $34,013 | $49,304 |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $190,135 | $35,608 | $16,845 | $11,228 | $3,878 | $11,123 | $25,647 |
| Containers for compressed or liquefied gas, of iron or steel. | $9,795 | $45,338 | $144,841 | $34,348 | $84,097 | $61,044 | $57,294 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $4,818 | $3,913 | $1,775 | $16,940 | $255 | $2,845 | $30,669 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $2,200 | | $22 | $20 | | $578 | |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $3,280 | $2,111 | $20,182 | $218 | $9,716 | $5,995 | $42 |
| Chain and parts thereof, of iron or steel. | $35,164 | $19,007 | $27,893 | $525 | $8,808 | $5,299 | $33,802 |
| Anchors, grapnels and parts thereof, of iron or steel. | | | $2,500 | | $83 | | $200 |
| Nails, tacks, drawing pins, corrugated nails, staples | $78,936 | $39,083 | $23,473 | $22,279 | $3,821 | $385 | $58,431 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $15,768 | $3,955 | $69,603 | $5,417 | $15,373 | $34,150 | $12,669 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | | $35 | $2 | $10 | $16 | $424 | $17 |
| Springs and leaves for springs, of iron or steel. | $148 | $91 | $4,220 | $4,203 | $4,040 | $3,160 | $69 |
| Stoves, ranges, grates, cookers | $581 | $1,531 | $3,752 | $3,108 | $1,136 | $1,634 | $1,336 |
| Radiators for central heating, not electrically heated, and parts thereof | $3,280 | $24,435 | $49,829 | $1,856 | $364 | | $10,468 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $4,786 | $12,005 | $10,293 | $11,382 | $2,614 | $58,302 | $3,095 |
| Sanitary ware and parts thereof, of iron or steel. | $100 | | $1,125 | $8,291 | $113 | $4,660 | $39 |
| Other cast articles of iron or steel. | $11,270 | $62,358 | $691 | | | $130 | $2,948 |
| Other articles of iron or steel. | $240,234 | $513,063 | $190,809 | $904,199 | $417,794 | $225,720 | $88,652 |
| Total | $2,512,689 | $8,546,090 | $1,046,501 | $1,142,763 | $967,078 | $630,855 | $384,110 |
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