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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $30,944,752 | $37,743,516 | $35,699,509 | $36,352,963 | $29,243,680 | $42,419,801 | $51,140,564 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $96,984,731 | $119,862,377 | $135,747,953 | $184,555,460 | $157,767,683 | $126,239,663 | $171,909,456 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $98,737,707 | $109,342,200 | $109,551,275 | $106,975,913 | $88,629,313 | $125,120,037 | $129,241,074 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $78,810,759 | $79,527,284 | $90,796,854 | $103,999,033 | $96,635,956 | $97,325,691 | $119,564,929 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $640,143,049 | $793,547,775 | $870,274,918 | $971,625,091 | $763,592,713 | $1,006,913,502 | $1,169,141,593 |
| Parts of the appls. of 84.81 | $520,523,527 | $617,319,695 | $641,975,343 | $615,043,314 | $499,471,448 | $774,661,942 | $838,817,836 |
| Total | $1,466,144,525 | $1,757,342,847 | $1,884,045,852 | $2,018,551,774 | $1,635,340,793 | $2,172,680,636 | $2,479,815,452 |
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