Commodity2005200620072008200920102011
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like  $5,148$480 $156$4,554
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ...   $23,101$13,784$51,391 
Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like $14,928$1,128$4,253  $123
Safety/relief valves for pipes/boiler shells/tanks/vats or the like     $3,031$2,555
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$12,616$1,620$2,410$28,552$24,209$59,706$39,970
Parts of the appls. of 84.81    $2,104$3,326 
Total$12,616$16,548$8,686$56,386$40,097$117,610$47,202