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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $58,718,281 | $63,724,852 | $83,730,211 | $82,218,554 | $57,688,943 | $58,767,409 | $73,039,338 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $385,973,903 | $397,704,436 | $441,218,239 | $474,412,134 | $250,819,016 | $333,573,381 | $383,577,221 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $104,283,677 | $120,451,180 | $141,239,071 | $152,798,441 | $119,547,251 | $116,547,276 | $122,841,100 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $29,174,993 | $38,375,760 | $65,488,197 | $76,698,669 | $93,572,430 | $104,348,141 | $98,615,698 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $1,124,201,499 | $1,317,473,620 | $1,668,072,548 | $1,876,035,133 | $1,502,159,062 | $1,494,722,163 | $1,682,669,298 |
| Parts of the appls. of 84.81 | $423,272,553 | $433,243,127 | $545,615,139 | $638,924,473 | $515,538,228 | $511,902,392 | $625,849,332 |
| Total | $2,125,624,906 | $2,370,972,975 | $2,945,363,405 | $3,301,087,404 | $2,539,324,930 | $2,619,860,762 | $2,986,591,987 |
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