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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... | $2,995,313 | $3,222,559 | $3,105,087 | $2,778,986 | $2,050,743 | $1,927,422 | $2,275,426 |
| Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ... | $17,849,694 | $18,944,255 | $17,977,067 | $20,642,849 | $11,477,903 | $16,930,317 | $20,929,249 |
| Flanges of stainless steel | $3,098,323 | $6,828,503 | $8,506,148 | $7,274,424 | $4,731,087 | $4,758,851 | $7,308,072 |
| Threaded elbows, bends & sleeves of stainless steel | $3,218,042 | $3,384,387 | $3,308,685 | $6,273,578 | $5,745,327 | $6,330,079 | $6,727,566 |
| Butt welding fittings of stainless steel | $18,679,788 | $17,916,535 | $28,116,419 | $30,800,134 | $18,883,411 | $16,547,135 | $29,123,058 |
| Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23) | $12,625,908 | $15,163,117 | $19,192,853 | $21,906,730 | $15,362,376 | $16,255,138 | $20,368,339 |
| Flanges of iron/steel (excl. of cast iron/stainless steel) | $10,806,700 | $12,052,948 | $15,431,398 | $21,679,386 | $15,963,744 | $11,719,947 | $14,716,481 |
| Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ... | $18,012,053 | $20,668,470 | $14,894,935 | $18,510,517 | $11,477,803 | $12,819,280 | $18,288,924 |
| Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) | $12,381,572 | $20,239,460 | $28,838,524 | $28,642,733 | $38,676,092 | $22,674,486 | $22,501,085 |
| Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ... | $57,946,119 | $60,662,891 | $59,525,477 | $55,540,701 | $36,816,858 | $48,826,986 | $60,585,370 |
| Total | $157,613,512 | $179,083,125 | $198,896,593 | $214,050,038 | $161,185,344 | $158,789,641 | $202,823,570 |
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