Commodity200520062007200820092010
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...$1,648$5,106$130$535$831 
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$5,782$151$1,842$65,580$277,874$58,974
Flanges of stainless steel$129$109$79,422$102,974$15,577$51,811
Threaded elbows, bends & sleeves of stainless steel$1,852$56$8,270$116,735$37,026$77,459
Butt welding fittings of stainless steel   $158$181$669
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$1,282$5,592$1,074$78,853$64,050$174,616
Flanges of iron/steel (excl. of cast iron/stainless steel)$621$1,812$20,146$69,537$50,236$85,312
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$727$8,426$2,622$13,624$41,150$27,397
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)$1,619 $22$161$4,828$23
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$47,497$3,450$16,952$98,004$57,623$44,394
Total$61,157$24,702$130,480$546,161$549,376$520,655