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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $13,155,516 | $18,709,439 | $29,573,397 | $28,189,585 | $21,538,975 | $23,695,927 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $55,364,350 | $51,650,715 | $48,746,271 | $63,044,172 | $47,037,762 | $47,288,401 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $31,621,492 | $45,920,541 | $52,068,508 | $67,100,938 | $57,491,218 | $47,179,644 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $70,741,056 | $66,305,940 | $81,860,184 | $88,625,520 | $82,505,842 | $77,809,541 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $438,008,529 | $551,855,577 | $700,658,320 | $855,368,965 | $760,214,062 | $607,729,039 |
| Parts of the appls. of 84.81 | $94,694,093 | $118,091,083 | $160,087,872 | $167,353,004 | $170,057,025 | $148,979,553 |
| Total | $703,585,036 | $852,533,295 | $1,072,994,552 | $1,269,682,184 | $1,138,844,884 | $952,682,105 |
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