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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... | $246,996 | $364,169 | $589,403 | $665,134 | $218,980 | $401,276 | $2,554,923 |
| Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ... | $1,281,052 | $903,927 | $468,301 | $612,305 | $400,507 | $1,028,933 | $4,537,596 |
| Flanges of stainless steel | $885,769 | $2,151,297 | $2,490,733 | $1,865,962 | $2,052,145 | $726,075 | $757,441 |
| Threaded elbows, bends & sleeves of stainless steel | $657,403 | $260,228 | $2,782,331 | $526,523 | $431,227 | $724,003 | $287,525 |
| Butt welding fittings of stainless steel | $780,450 | $1,819,009 | $332,395 | $2,616,093 | $681,023 | $528,388 | $1,365,842 |
| Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23) | $548,920 | $191,277 | $659,843 | $2,038,475 | $432,267 | $1,014,009 | $3,317,431 |
| Flanges of iron/steel (excl. of cast iron/stainless steel) | $3,611,327 | $2,204,392 | $2,719,942 | $1,681,124 | $1,414,886 | $3,312,862 | $5,050,994 |
| Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ... | $540,239 | $135,284 | $666,017 | $1,040,057 | $72,408 | $317,484 | $788,963 |
| Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) | $2,204,228 | $2,784,461 | $4,879,994 | $3,593,214 | $2,803,682 | $2,718,278 | $9,490,841 |
| Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ... | $20,321,603 | $25,733,770 | $21,604,859 | $16,292,254 | $6,796,424 | $10,089,017 | $20,829,498 |
| Total | $31,077,987 | $36,547,814 | $37,193,818 | $30,931,141 | $15,303,549 | $20,860,325 | $48,981,054 |
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