Commodity2005200620072008200920102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...$37,672$42,001$96,570$1,840,292$1,126,765$2,124,999$3,632,837
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$21,188$22,488$108,573$249,361$1,076,853$376,351$70,479
Flanges of stainless steel$18,918$17,639$3,995$188,223$6,528$29,659 
Threaded elbows, bends & sleeves of stainless steel$159,727$158,895$4,016$136,325$311,337$637,886$206,306
Butt welding fittings of stainless steel  $723$55,848$26,337 $318,357
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$150,265$81,030$1,309,218$186,489$362,885$246,610$1,108
Flanges of iron/steel (excl. of cast iron/stainless steel)$99,808$435$53,205$82,165$19,994$121,140 
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$537$17,834$25,079$51,880 $41,459$235,671
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)  $308,412$91,115   
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$304,969$219,670$2,551,563$276,467$401,135$356,198$16,934
Total$793,084$559,992$4,461,354$3,158,165$3,331,834$3,934,302$4,481,692