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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $20,345,915 | $19,645,533 | $17,734,735 | $20,783,888 | $14,113,879 | $20,272,680 | $24,174,730 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $59,221,991 | $72,809,551 | $84,301,063 | $81,792,255 | $40,965,873 | $66,936,684 | $88,526,470 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $10,055,063 | $10,808,465 | $11,192,842 | $9,528,545 | $10,766,340 | $13,200,702 | $14,579,173 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $7,408,340 | $7,164,925 | $7,292,099 | $9,082,638 | $9,358,881 | $10,844,450 | $12,357,774 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $235,789,454 | $195,615,725 | $179,639,976 | $185,130,946 | $170,590,712 | $240,222,143 | $210,180,571 |
| Parts of the appls. of 84.81 | $77,652,767 | $105,600,544 | $112,012,987 | $100,348,192 | $86,349,155 | $98,842,817 | $105,582,985 |
| Total | $410,473,530 | $411,644,743 | $412,173,702 | $406,666,464 | $332,144,840 | $450,319,476 | $455,401,703 |
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