Commodity2005200620072008200920102011
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like$2,251  $2,803$414$3,351 
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ...$10,610$3,447$12,623$15,242$3,189$10,095$32,960
Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like$583  $7,346$5,403$32,937$25,474
Safety/relief valves for pipes/boiler shells/tanks/vats or the like   $3,641$270  
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$38,268$66,731$130,453$83,718$98,193$156,331$94,849
Parts of the appls. of 84.81$511$6,505$2,876$19,917$4,780$3,879$6,518
Total$52,223$76,683$145,952$132,667$112,249$206,593$159,801