Commodity2005200620072008
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like$6,037$1,220$8,524$152,183
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ...   $2,542
Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like$63$24  
Safety/relief valves for pipes/boiler shells/tanks/vats or the like $101 $10,881
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$31,020$52,318$5,683$88,350
Parts of the appls. of 84.81$56$27$8,743$11,516
Total$37,176$53,690$22,950$265,472