Commodity200520062007200820092011
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like $1,255$23,058$1,390$3,591 
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... $348$794$13,606$44 
Safety/relief valves for pipes/boiler shells/tanks/vats or the like$64,301$49,099$19,387$671$4,457$15,808
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$23,334$29,255$157,318$119,882$434,561$601,613
Parts of the appls. of 84.81$7,290$6,752$173,693$327,642$226,379$359,227
Total$94,925$86,709$374,250$463,191$669,032$976,648