Commodity200520062007200820092010
Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like$53,458,271$59,695,745$124,314,316$65,208,348 $88,267,044
Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ...$14,313,195$19,962,383$39,988,562  $23,174,162
Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like$28,164,123$44,138,934$67,298,714$38,379,248$5,493,001$23,182,429
Safety/relief valves for pipes/boiler shells/tanks/vats or the like$46,397,756$127,359,806$295,421,897$154,774,060$173,864,681$178,784,223
Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ...$306,015,619$297,899,549$830,202,924$547,630,551$250,892,844$539,344,141
Parts of the appls. of 84.81$60,723,293$76,989,671$93,776,589$13,947,217$11,279,094$138,672,973
Total$509,072,257$626,046,088$1,451,003,002$819,939,424$441,529,620$991,424,972