Commodity200520062008200920102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...$283,623$240,574$41,793$27,143$10,965$34,505
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$1,780$7,495$194,426$694,328 $762
Flanges of stainless steel$6,719$10$320 $171 
Threaded elbows, bends & sleeves of stainless steel$18,038$28,804$19,273$323 $8,278
Butt welding fittings of stainless steel  $239 $865$2,346
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$1,835$929$4,268 $699$8,440
Flanges of iron/steel (excl. of cast iron/stainless steel)$292,954$535,682$1,043,916$760,326$984,063$319,858
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$190,835$10,400$50,271$2,576$41,806$12,361
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)$10,202$8,683 $89,025  
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$555,246$266,377$717,659$605,247$1,895,054$469,348
Total$1,361,232$1,098,954$2,072,165$2,178,968$2,933,623$855,898