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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $21,038,411 | $23,295,823 | $36,480,339 | $27,740,952 | $20,274,972 | $21,883,792 | $24,362,081 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $31,864,860 | $34,769,625 | $47,466,118 | $44,069,246 | $32,635,936 | $33,000,670 | $52,089,541 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $40,005,258 | $43,168,307 | $62,182,041 | $67,291,392 | $57,033,610 | $62,099,525 | $66,041,772 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $39,239,750 | $48,951,458 | $62,554,742 | $79,084,543 | $63,275,817 | $67,322,755 | $97,990,403 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $599,363,847 | $674,987,902 | $774,930,260 | $753,056,012 | $623,887,966 | $658,573,630 | $689,450,870 |
| Parts of the appls. of 84.81 | $262,967,056 | $303,370,734 | $308,355,923 | $274,287,072 | $236,791,414 | $276,950,787 | $286,138,385 |
| Total | $994,479,182 | $1,128,543,849 | $1,291,969,423 | $1,245,529,217 | $1,033,899,715 | $1,119,831,159 | $1,216,073,052 |
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