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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $16,523,047 | $19,963,203 | $26,933,543 | $30,428,197 | $23,440,096 | $21,904,096 | $26,705,402 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $96,746,064 | $114,028,788 | $142,009,732 | $153,984,056 | $81,396,890 | $101,453,156 | $129,470,253 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $29,490,516 | $30,273,247 | $36,263,130 | $36,405,088 | $17,282,651 | $14,312,459 | $18,379,592 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $34,597,240 | $45,949,781 | $44,274,398 | $56,461,169 | $26,218,434 | $35,975,025 | $41,458,072 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $272,163,999 | $317,149,444 | $425,962,864 | $427,628,924 | $300,434,069 | $380,597,092 | $462,568,790 |
| Parts of the appls. of 84.81 | $58,615,347 | $79,687,878 | $100,451,065 | $125,178,936 | $83,518,743 | $102,450,302 | $122,990,511 |
| Total | $508,136,213 | $607,052,341 | $775,894,732 | $830,086,370 | $532,290,883 | $656,692,130 | $801,572,620 |
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