Commodity20052006200720082010
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... $6,905  $1,094
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ... $16,552 $140,301$12,561
Flanges of stainless steel $156  $1,911
Threaded elbows, bends & sleeves of stainless steel $414  $468
Butt welding fittings of stainless steel $6,104  $204
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23) $6,508  $27,150
Flanges of iron/steel (excl. of cast iron/stainless steel)    $10,533
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ... $1,025  $3,639
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) $6,515   
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$51,287$175,073$318,117 $475,666
Total$51,287$219,252$318,117$140,301$533,226