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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $6,393,228 | $10,609,883 | $12,772,853 | $10,666,487 | $5,776,065 | $9,289,953 | $11,587,547 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $1,215,694 | $2,720,867 | $7,289,912 | $10,249,053 | $7,635,350 | $9,004,468 | $12,903,529 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $5,185,156 | $5,923,968 | $17,954,149 | $15,814,527 | $14,296,344 | $24,605,574 | $23,774,131 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $7,305,779 | $9,011,229 | $14,219,996 | $13,541,145 | $12,954,742 | $10,980,214 | $11,545,900 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $120,152,312 | $193,486,276 | $252,658,892 | $361,241,474 | $280,754,008 | $420,084,966 | $419,438,797 |
| Parts of the appls. of 84.81 | $44,263,972 | $75,509,553 | $84,564,798 | $91,780,467 | $69,471,034 | $84,143,632 | $140,288,112 |
| Total | $184,516,141 | $297,261,776 | $389,460,600 | $503,293,153 | $390,887,543 | $558,108,807 | $619,538,016 |
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