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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sheet piling of iron or steel | $21,028 | $8,922 | $12,983 | $265 | $147,661 | $108,337 | $8,612 |
| Railway or tramway track construction material of iron or steel | $13,386 | | $5,680 | $5,334 | $89,690 | $378,110 | $719,735 |
| Tubes, pipes and hollow profiles, of cast iron. | $105,640 | $73,013 | $1,199,462 | $2,418,962 | $6,001,972 | $2,257,457 | $1,449,017 |
| Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $224,698 | $100,237 | $221,206 | $797,041 | $193,108 | $287,063 | $141,107 |
| Other tubes and pipes (for example, welded, riveted or similarly closed) | $9,059 | | | $45,235 | $846,107 | $897,456 | $170,216 |
| Other tubes, pipes and hollow profiles | $103,201 | $498,263 | $313,935 | $108,834 | $1,235,569 | $343,995 | $173,894 |
| Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $885,920 | $9,073,177 | $112,478 | $620,586 | $733,534 | $128,109 | $138,586 |
| Structures (excluding prefabricated buildings of heading 94.06) | $98,197 | $65,494 | $480,730 | $1,217,471 | $984,748 | $3,759,444 | $954,982 |
| Reservoirs, tanks, vats and similar containers for any material | $123,510 | $393,314 | $88,218 | $33,584 | $215,621 | $249,636 | $102,280 |
| Tanks, casks, drums, cans, boxes and similar containers, for any material | $157,351 | $332,144 | $241,164 | $320,411 | $1,321,528 | $1,185,524 | $930,967 |
| Containers for compressed or liquefied gas, of iron or steel. | $112,917 | $236,241 | $97,215 | $391,566 | $1,078,125 | $245,836 | $112,329 |
| Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $46,060 | $46,531 | $335,799 | $196,666 | $474,223 | $678,562 | $16,753 |
| Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $786 | $127 | $11,817 | | $7,995 | | |
| Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $1,566 | | $5,000 | $1,100 | $697 | $91 | |
| Chain and parts thereof, of iron or steel. | $2,973 | $694 | $1,016,459 | $5,237 | $203,759 | $84,961 | $3,269 |
| Anchors, grapnels and parts thereof, of iron or steel. | $157 | | | | | $137 | $4,074 |
| Nails, tacks, drawing pins, corrugated nails, staples | | $91 | | $6,753 | $2,281 | $109 | $63,449 |
| Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $12,612 | $197,584 | $803,927 | $339,979 | $452,724 | $692,054 | $1,068,188 |
| Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $2,545 | | $8 | | $788 | $8,642 | |
| Springs and leaves for springs, of iron or steel. | | $10,669 | | | $101 | | $14,021 |
| Stoves, ranges, grates, cookers | $155,653 | $22,692 | $94,733 | $76,977 | $301,369 | $328,941 | $497,388 |
| Radiators for central heating, not electrically heated, and parts thereof | | | | $168,932 | | $330 | $273,670 |
| Table, kitchen or other household articles and parts thereof, of iron or st ... | $170,865 | $21,670 | $163,967 | $4,060 | $23,058 | $15,151 | $30,218 |
| Sanitary ware and parts thereof, of iron or steel. | $5,083 | | | $2,501 | $813 | $184 | $5,242 |
| Other cast articles of iron or steel. | $256,984 | $252,619 | $1,060,264 | $1,778,398 | $9,677,173 | $5,350,522 | $5,660,482 |
| Other articles of iron or steel. | $82,063 | $335,753 | $304,521 | $109,643 | $161,826 | $1,240,987 | $748,634 |
| Total | $2,592,254 | $11,669,235 | $6,569,566 | $8,649,535 | $24,154,470 | $18,241,638 | $13,287,113 |
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