Commodity2005200620072008200920102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$16,227$1,415$151$502,956$18,108$181,333$26,018
Flanges of stainless steel $1,687   $43,253$1,416
Threaded elbows, bends & sleeves of stainless steel $242$8,069$7,354$1,029$13,793$2,495
Butt welding fittings of stainless steel$712$1,015 $29$2,083$2,339 
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$3,716$6,894$1,501$13,655$55,408$17,532$2,703
Flanges of iron/steel (excl. of cast iron/stainless steel)$7,148$147 $281$60$127$64,397
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$202 $24,736$9,248$524$80$3,828
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)      $951
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$443$1,937$49,060$3,812$98,686$169,142$432,413
Total$28,448$13,337$83,517$537,335$175,898$427,599$534,221