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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $50,542,705 | $62,705,360 | $86,294,662 | $93,191,946 | $76,178,404 | $59,376,760 | $63,281,006 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $18,079,757 | $18,573,428 | $39,439,082 | $41,018,751 | $36,750,275 | $39,397,828 | $49,066,332 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $30,609,230 | $27,913,076 | $33,472,878 | $43,312,336 | $42,679,819 | $40,399,641 | $49,263,328 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $22,821,442 | $29,827,596 | $41,341,478 | $41,290,758 | $31,585,420 | $35,734,376 | $49,032,183 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $132,114,277 | $138,310,076 | $211,599,497 | $250,866,071 | $205,365,236 | $212,927,234 | $267,663,587 |
| Parts of the appls. of 84.81 | $69,396,712 | $84,720,629 | $111,581,672 | $165,503,356 | $156,535,953 | $188,431,055 | $211,310,425 |
| Total | $323,564,123 | $362,050,165 | $523,729,269 | $635,183,218 | $549,095,107 | $576,266,894 | $689,616,861 |
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