Commodity2005200720102011
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ... $15,779$926$74,866
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$18,967$30,108$2,931$8,647
Flanges of stainless steel $122,108 $6,434
Threaded elbows, bends & sleeves of stainless steel$5,947$1,801$16,159$51,467
Butt welding fittings of stainless steel$15,022 $13,737$50,682
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$2,811$38,635$70,892$187,784
Flanges of iron/steel (excl. of cast iron/stainless steel)$10,699$55,662$53,515 
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$4,727$154,648$11,751$64,849
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel) $553$11,159$6,036
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$12,407$135,405$534,331$84,834
Total$70,580$554,699$715,401$535,599