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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sheet piling of iron or steel | | | | | | $14,317 | |
| Railway or tramway track construction material of iron or steel | | | | | | | $4,934 |
| Tubes, pipes and hollow profiles, of cast iron. | | | $44,910 | $26,640 | $25,186 | | |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $7,589 | | $36,059 | $52,873 | | $72,501 | |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | | $4,158 | | $6,290 | $8,149 | | |
| Other tubes, pipes and hollow profiles | $262,782 | $126 | $62,648 | $1,813 | $98,157 | | $205,179 |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $45,510 | $350 | $2,676 | $32,725 | $238 | $40,587 | $42,327 |
| Structures (excluding prefabricated buildings of heading 94.06) | $80,969 | $1,176,624 | $966,416 | $2,255,499 | $1,451,433 | $2,065,329 | $822,166 |
| Reservoirs, tanks, vats and similar containers for any material | $48,239 | $60,886 | | | $14 | $41,096 | |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $27,454 | $1,310,414 | $728,867 | $73,732 | $9,577 | $11,585 | $19,760 |
| Containers for compressed or liquefied gas, of iron or steel. | $230,839 | $19,905 | $832,329 | $960,546 | $549,263 | $526,318 | $201,290 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $261,151 | $19,372 | $12,287 | $4,839 | $187,270 | $133 | $980 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $11,968 | | $561 | | | | |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | | $4,285 | | | | $172 | $1,393 |
| Chain and parts thereof, of iron or steel. | $82,568 | | $27,617 | $28,702 | $5,304 | | $255,826 |
| Anchors, grapnels and parts thereof, of iron or steel. | | | | $40,860 | | $398 | $101,285 |
| Nails, tacks, drawing pins, corrugated nails, staples | $6,308 | $5,397 | $12,456 | $6,867 | $32,981 | $2,760 | $5,463 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $26,899 | $27,965 | $125,155 | $122,706 | $76,425 | $285,878 | $105,901 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $2,458 | | $1,544 | $41 | | | |
| Springs and leaves for springs, of iron or steel. | $169,212 | $4,259 | $20,361 | $34,341 | $60,899 | $2,297 | $39,112 |
| Stoves, ranges, grates, cookers | $218,841 | $286,418 | $744,708 | $726,345 | $277,806 | $1,137,887 | $576,477 |
| Radiators for central heating, not electrically heated, and parts thereof | $7,097 | $15,062 | $188 | $59,355 | $128,414 | $6,768 | $421,781 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $51,625 | $47,201 | $62,522 | $81,036 | $56,754 | $350,406 | $67,010 |
| Sanitary ware and parts thereof, of iron or steel. | $1,269 | $113 | $1,142,198 | $1,317,752 | $19,477 | $84,203 | $66,414 |
| Other cast articles of iron or steel. | $15 | $930 | $936 | $522 | $97,554 | $96,588 | $55,007 |
| Other articles of iron or steel. | $686,789 | $334,158 | $386,653 | $1,418,783 | $659,908 | $2,767,724 | $1,082,441 |
| Total | $2,229,582 | $3,317,623 | $5,211,091 | $7,252,267 | $3,744,809 | $7,506,947 | $4,074,746 |
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