Commodity200620072008200920102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...  $321$58  
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$552$94$881$1,495  
Flanges of stainless steel $1,556$2,256$432 $51
Threaded elbows, bends & sleeves of stainless steel  $3,320$1,686 $21
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)  $3,544 $114$3,026
Flanges of iron/steel (excl. of cast iron/stainless steel)  $2,225  $545
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...  $288$1,825$170,273$689
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...  $6$29,137$20,263$936
Total$552$1,650$12,841$34,633$190,650$5,268