Commodity200520062007200820092010
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like$8,359$1,187$9,120$1,712$390$3,109
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ...$85$8   $624
Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like$15$1,055$1,082 $25$203
Safety/relief valves for pipes/boiler shells/tanks/vats or the like$523$3,824$927 $875 
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$32,513$54,152$78,365$67,652$51,369$84,812
Parts of the appls. of 84.81$635 $616$3,777$452$2,374
Total$42,130$60,226$90,110$73,141$53,111$91,122