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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $1,068,514 | $5,231,601 | $3,017,179 | $4,038,129 | $16,591,372 | $17,746,490 | $3,709,526 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $598,093 | $765,056 | $607,647 | $3,201,665 | $11,907,785 | $9,214,802 | $29,987,663 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $252,280 | $913,858 | $557,662 | $1,385,205 | $912,383 | $4,901,478 | $5,540,196 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $7,885,026 | $8,257,731 | $16,730,093 | $12,585,884 | $7,464,545 | $5,057,010 | $6,887,482 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $46,750,307 | $66,559,033 | $49,415,324 | $37,021,789 | $49,758,754 | $36,767,886 | $92,494,535 |
| Parts of the appls. of 84.81 | $3,808,365 | $5,668,349 | $7,111,691 | $8,171,614 | $7,694,047 | $5,328,266 | $7,464,061 |
| Total | $60,362,585 | $87,395,628 | $77,439,596 | $66,404,286 | $94,328,886 | $79,015,932 | $146,083,463 |
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