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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $11,865,124 | $14,390,986 | $17,037,706 | $25,590,849 | $68,738,975 | $28,792,500 | $23,366,323 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $8,257,017 | $11,285,743 | $24,993,576 | $76,429,936 | $31,381,588 | $32,585,521 | $32,243,772 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $36,039,257 | $132,927,209 | $125,041,222 | $59,740,820 | $105,229,126 | $48,684,559 | $47,469,615 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $27,168,103 | $28,548,648 | $22,433,266 | $78,438,358 | $54,776,116 | $15,493,542 | $45,938,766 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $27,526,176 | $25,872,096 | $52,119,259 | $59,229,337 | $60,214,336 | $56,074,659 | $77,517,453 |
| Parts of the appls. of 84.81 | $41,038,416 | $51,283,192 | $93,520,573 | $121,682,452 | $82,849,284 | $227,364,280 | $122,941,218 |
| Total | $151,894,093 | $264,307,874 | $335,145,602 | $421,111,752 | $403,189,425 | $408,995,061 | $349,477,147 |
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