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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $2,860,915 | $3,757,025 | $5,633,554 | $6,872,515 | $5,096,846 | $5,762,301 | $6,309,447 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $18,473,397 | $24,870,612 | $43,045,798 | $52,190,171 | $31,822,328 | $32,110,605 | $40,508,357 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $1,125,758 | $1,910,816 | $2,591,531 | $3,146,309 | $2,935,438 | $3,498,198 | $3,542,584 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $1,542,903 | $2,002,969 | $1,813,681 | $1,884,469 | $2,453,385 | $2,749,190 | $3,461,122 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $250,169,435 | $303,862,398 | $406,326,198 | $473,147,901 | $380,132,517 | $341,787,835 | $452,689,144 |
| Parts of the appls. of 84.81 | $29,906,981 | $30,865,146 | $42,198,199 | $67,890,599 | $61,553,955 | $73,651,789 | $73,602,631 |
| Total | $304,079,389 | $367,268,966 | $501,608,961 | $605,131,964 | $483,994,469 | $459,559,918 | $580,113,285 |
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