Commodity200520062007200820092010
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... $74,525$545,922$1,163,254$425,782$15,482
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...   $145,186$53,597$17,688
Flanges of stainless steel $2,195$29,646  $24,226
Threaded elbows, bends & sleeves of stainless steel$189,098$426,486  $127,397$12,913
Butt welding fittings of stainless steel   $601 $15,940
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23) $121,969 $49,420$78,122$116,500
Flanges of iron/steel (excl. of cast iron/stainless steel) $11,118$64,741$177,709$929,790$1,629,575
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...    $14,983$133,150
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) $16  $23,467$50,832
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$167,069$244,544$220,437$279,454$199,459$792,343
Total$356,167$880,853$860,746$1,815,624$1,852,597$2,808,649