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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $66,198,807 | $73,682,455 | $62,728,038 | $56,221,110 | $45,134,890 | $67,865,763 | $98,661,025 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $100,127,983 | $212,559,337 | $166,925,925 | $151,148,452 | $121,920,317 | $146,473,331 | $156,619,717 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $30,175,761 | $36,254,530 | $28,730,914 | $46,432,459 | $38,717,574 | $44,404,581 | $53,911,879 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $111,641,927 | $115,327,562 | $76,578,789 | $75,784,379 | $66,873,044 | $75,899,036 | $53,437,406 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $975,951,739 | $1,082,753,405 | $1,173,595,009 | $1,161,780,102 | $924,957,766 | $1,167,735,112 | $1,170,914,396 |
| Parts of the appls. of 84.81 | $184,476,759 | $190,074,793 | $194,472,780 | $231,645,627 | $186,222,620 | $179,213,950 | $245,451,193 |
| Total | $1,468,572,976 | $1,710,652,082 | $1,703,031,455 | $1,723,012,129 | $1,383,826,211 | $1,681,591,773 | $1,778,995,616 |
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