Commodity200520062007200820092010
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... $23,560   $1,368
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$24,604$4,244$21,190$17,663$166 
Flanges of stainless steel$1,560$22,909  $371 
Threaded elbows, bends & sleeves of stainless steel    $134$111
Butt welding fittings of stainless steel $6,164  $2,000 
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)  $19,855  $3,212
Flanges of iron/steel (excl. of cast iron/stainless steel)$104,154 $8,470$2,234$6$184
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ... $23,138$5,344  $28,982
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) $28$29$242 $10
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$542$19,757$13,198$9,586$2,684$19,145
Total$130,860$99,800$68,086$29,725$5,361$53,012