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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $50,434,553 | $54,619,824 | $65,084,847 | $67,781,450 | $50,055,257 | $75,851,508 | $89,357,005 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $84,225,358 | $103,363,488 | $125,616,174 | $138,327,163 | $82,703,567 | $111,827,899 | $134,194,550 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $61,021,241 | $80,949,251 | $87,652,185 | $89,528,951 | $59,341,661 | $66,663,365 | $77,592,445 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $41,994,952 | $46,167,792 | $47,167,774 | $54,343,455 | $34,201,281 | $49,932,364 | $53,859,711 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $739,208,335 | $857,484,242 | $982,388,989 | $1,036,477,817 | $804,396,828 | $974,871,688 | $1,273,132,662 |
| Parts of the appls. of 84.81 | $305,794,854 | $359,823,227 | $421,912,189 | $447,270,505 | $345,427,184 | $443,341,708 | $552,261,232 |
| Total | $1,282,679,293 | $1,502,407,824 | $1,729,822,158 | $1,833,729,341 | $1,376,125,778 | $1,722,488,532 | $2,180,397,605 |
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