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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $51,620,626 | $34,882,322 | $35,847,849 | $35,699,258 | $29,623,104 | $34,365,629 | $37,118,087 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $226,740,310 | $268,537,765 | $319,699,110 | $365,858,542 | $210,761,531 | $288,602,841 | $354,088,123 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $19,985,205 | $22,741,928 | $44,258,898 | $56,203,483 | $60,963,082 | $59,825,104 | $45,184,804 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $123,225,481 | $124,466,244 | $135,372,226 | $148,972,381 | $105,695,646 | $196,565,737 | $234,713,870 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $353,585,071 | $430,886,664 | $491,697,773 | $524,635,323 | $442,214,294 | $547,116,555 | $602,344,772 |
| Parts of the appls. of 84.81 | $148,379,224 | $207,646,479 | $256,695,375 | $264,541,431 | $204,633,090 | $250,239,040 | $302,161,998 |
| Total | $923,535,917 | $1,089,161,402 | $1,283,571,231 | $1,395,910,418 | $1,053,890,747 | $1,376,714,906 | $1,575,611,654 |
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