Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Sheet piling of iron or steel | $29,572,546 | $37,641,835 | $41,872,173 | $85,280,190 | $31,672,330 | $28,753,699 | $49,888,775 |
Railway or tramway track construction material of iron or steel | $8,116,645 | $7,911,383 | $22,567,728 | $31,884,578 | $11,066,733 | $11,318,065 | $11,544,705 |
Tubes, pipes and hollow profiles, of cast iron. | $13,966,508 | $24,349,308 | $38,415,715 | $38,295,154 | $18,385,665 | $15,922,645 | $13,598,960 |
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) ... | $209,221,124 | $293,217,514 | $341,853,452 | $369,917,737 | $363,817,597 | $247,773,676 | $266,299,223 |
Other tubes and pipes (for example, welded, riveted or similarly closed) | $64,487,215 | $94,298,798 | $174,856,768 | $191,426,853 | $70,243,040 | $83,370,370 | $105,692,337 |
Other tubes, pipes and hollow profiles | $91,538,944 | $172,408,677 | $177,834,045 | $294,205,571 | $238,125,941 | $176,917,774 | $184,399,816 |
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or ... | $162,372,689 | $246,918,444 | $334,595,172 | $364,237,575 | $297,899,500 | $261,865,946 | $310,338,498 |
Structures (excluding prefabricated buildings of heading 94.06) | $142,659,418 | $121,731,508 | $189,445,879 | $342,069,487 | $187,232,354 | $537,238,796 | $237,577,258 |
Reservoirs, tanks, vats and similar containers for any material | $24,773,437 | $44,414,827 | $27,402,119 | $51,607,001 | $38,515,014 | $33,419,224 | $20,135,334 |
Tanks, casks, drums, cans, boxes and similar containers, for any material | $25,202,868 | $21,553,002 | $30,591,773 | $33,493,188 | $26,113,269 | $39,242,514 | $51,516,328 |
Containers for compressed or liquefied gas, of iron or steel. | $15,238,697 | $17,715,675 | $22,055,502 | $27,404,819 | $30,420,135 | $27,885,446 | $21,646,692 |
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron o ... | $46,194,186 | $71,805,286 | $78,379,115 | $106,237,539 | $90,646,440 | $102,670,406 | $82,850,819 |
Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or n ... | $285,985 | $258,818 | $759,097 | $3,959,913 | $1,399,333 | $818,346 | $1,798,042 |
Cloth (including endless bands), grill, netting and fencing, of iron or ste ... | $24,043,068 | $20,713,092 | $45,537,825 | $51,198,064 | $14,665,355 | $25,111,966 | $28,945,280 |
Chain and parts thereof, of iron or steel. | $41,194,937 | $55,968,246 | $65,324,014 | $78,348,099 | $58,459,233 | $63,199,943 | $82,768,913 |
Anchors, grapnels and parts thereof, of iron or steel. | $8,090,265 | $19,836,624 | $24,263,125 | $27,250,589 | $27,349,891 | $18,068,683 | $17,580,480 |
Nails, tacks, drawing pins, corrugated nails, staples | $12,916,523 | $5,934,061 | $8,494,917 | $12,409,220 | $9,717,100 | $8,133,059 | $9,816,998 |
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pin ... | $210,008,698 | $230,008,799 | $224,765,729 | $243,048,301 | $188,007,007 | $223,312,402 | $296,076,629 |
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilet ... | $32,852,444 | $43,184,445 | $36,235,998 | $30,388,615 | $33,928,744 | $38,898,597 | $37,836,529 |
Springs and leaves for springs, of iron or steel. | $32,524,277 | $37,218,230 | $37,374,232 | $38,909,999 | $29,763,705 | $34,953,152 | $35,683,638 |
Stoves, ranges, grates, cookers | $6,221,848 | $6,405,344 | $8,898,983 | $16,582,654 | $9,173,729 | $12,079,364 | $14,029,992 |
Radiators for central heating, not electrically heated, and parts thereof | $7,108,497 | $7,818,969 | $6,590,951 | $4,861,156 | $5,046,878 | $7,631,053 | $4,149,925 |
Table, kitchen or other household articles and parts thereof, of iron or st ... | $20,710,525 | $24,330,507 | $24,350,796 | $32,657,364 | $22,202,498 | $89,405,833 | $31,066,892 |
Sanitary ware and parts thereof, of iron or steel. | $7,909,865 | $15,033,427 | $24,764,860 | $22,125,390 | $11,955,169 | $11,826,353 | $17,374,531 |
Other cast articles of iron or steel. | $12,235,338 | $32,953,113 | $37,549,921 | $65,231,035 | $23,551,136 | $13,242,264 | $24,688,072 |
Other articles of iron or steel. | $212,290,386 | $303,712,348 | $67,649,808 | $176,476,251 | $106,747,163 | $112,183,545 | $256,306,678 |
Total | $1,461,736,933 | $1,957,342,280 | $2,092,429,697 | $2,739,506,342 | $1,946,104,959 | $2,225,243,121 | $2,213,611,344 |
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