Commodity200520062010
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...$190$365,071$9,144
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$124,644$66,731$133,877
Flanges of stainless steel$9,380$9,591 
Threaded elbows, bends & sleeves of stainless steel$787$221$1,560
Butt welding fittings of stainless steel  $7,487
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$2,454$357$9
Flanges of iron/steel (excl. of cast iron/stainless steel)$9,425$674$57,703
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$3,788$83$49,358
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)$1,621$10,735$16
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$108,646$138,453$372,180
Total$260,935$591,916$631,334