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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $51,489,260 | $50,621,175 | $71,091,316 | $76,441,719 | $56,314,959 | $57,871,629 | $58,520,577 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $378,475,486 | $434,635,486 | $578,972,309 | $676,315,748 | $383,893,583 | $485,548,548 | $608,033,503 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $44,675,621 | $54,237,153 | $66,102,187 | $69,852,272 | $57,575,224 | $56,890,776 | $68,424,745 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $53,720,241 | $68,383,410 | $85,195,385 | $71,381,754 | $49,953,953 | $66,393,117 | $66,524,057 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $1,135,299,543 | $1,300,392,180 | $1,694,903,931 | $1,773,221,562 | $1,518,738,417 | $1,627,549,931 | $1,674,092,307 |
| Parts of the appls. of 84.81 | $446,201,264 | $482,933,898 | $574,458,074 | $628,978,405 | $476,503,613 | $469,155,055 | $582,514,758 |
| Total | $2,109,861,415 | $2,391,203,302 | $3,070,723,202 | $3,296,191,460 | $2,542,979,749 | $2,763,409,056 | $3,058,109,947 |
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