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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $23,855,273 | $31,406,110 | $44,462,242 | $68,860,383 | $56,165,946 | $31,431,171 | $38,637,066 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $35,133,027 | $52,523,733 | $97,686,807 | $130,687,710 | $93,416,195 | $79,520,784 | $76,155,264 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $55,164,216 | $75,438,873 | $43,587,876 | $59,838,311 | $63,455,160 | $36,343,514 | $28,448,616 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $61,114,252 | $59,764,865 | $90,391,902 | $120,380,078 | $111,193,627 | $56,749,134 | $48,547,358 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $234,337,818 | $281,366,487 | $340,181,170 | $428,753,720 | $314,586,646 | $349,298,934 | $398,515,899 |
| Parts of the appls. of 84.81 | $92,418,036 | $102,694,420 | $137,101,350 | $138,436,173 | $127,954,620 | $131,756,945 | $192,416,778 |
| Total | $502,022,622 | $603,194,488 | $753,411,347 | $946,956,375 | $766,772,194 | $685,100,482 | $782,720,981 |
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