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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $13,152,967 | $8,030,973 | $8,036,810 | $9,915,310 | $9,390,562 | $12,490,489 | $15,229,605 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $26,453,350 | $33,354,625 | $30,672,762 | $38,757,580 | $29,548,571 | $24,099,251 | $30,441,417 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $11,853,640 | $12,629,249 | $11,928,401 | $12,161,000 | $18,796,117 | $20,516,208 | $15,539,065 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $5,255,235 | $5,851,275 | $6,109,440 | $6,516,381 | $8,934,374 | $7,070,827 | $9,508,932 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $169,179,882 | $130,292,223 | $127,059,981 | $135,834,896 | $137,446,867 | $175,195,559 | $165,243,701 |
| Parts of the appls. of 84.81 | $62,717,345 | $81,219,344 | $102,580,510 | $130,019,033 | $98,566,439 | $111,900,729 | $100,641,265 |
| Total | $288,612,419 | $271,377,689 | $286,387,904 | $333,204,200 | $302,682,930 | $351,273,063 | $336,603,985 |
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