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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $36,520,701 | $38,736,039 | $43,795,186 | $65,896,761 | $53,120,602 | $47,850,721 | $43,837,090 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $43,089,554 | $49,249,113 | $62,883,576 | $75,936,391 | $42,975,127 | $50,109,623 | $68,314,254 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $15,486,512 | $18,767,685 | $24,732,342 | $30,243,048 | $20,774,931 | $27,226,768 | $30,636,519 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $19,480,392 | $21,044,507 | $32,364,859 | $42,719,416 | $33,824,411 | $38,840,167 | $42,610,775 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $297,487,872 | $396,532,839 | $518,363,129 | $605,676,405 | $503,027,134 | $503,796,048 | $558,174,727 |
| Parts of the appls. of 84.81 | $183,310,117 | $233,390,183 | $258,271,108 | $298,548,331 | $170,735,900 | $203,756,534 | $216,496,890 |
| Total | $595,375,148 | $757,720,366 | $940,410,200 | $1,119,020,352 | $824,458,105 | $871,579,861 | $960,070,255 |
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