Commodity200520062007200920102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... $228$1,313$735$2,317 
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$49,351$93,123$125,854$75,805$68,980$15,276
Flanges of stainless steel$2,737$36,564$12,427$9,663$42,247$19,046
Threaded elbows, bends & sleeves of stainless steel$6,176$48,055$34,225$20,623$17,304$10,289
Butt welding fittings of stainless steel$8,865$3,032$6,799$3,422$8,379 
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$51,491$34,855$150,490$20,302$59,059$18,492
Flanges of iron/steel (excl. of cast iron/stainless steel)$2,964$8,126$8,872$5,869$1,545$4,906
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$7,580$4,304$11,261$6,821$16,763$18,803
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)$327$690$423$5,785$4,940$7,054
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$209,043$152,374$294,324$148,516$66,525$71,752
Total$338,534$381,351$645,988$297,541$288,059$165,618