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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $13,676,454 | $17,516,426 | $27,711,251 | $49,132,954 | $31,903,508 | $51,184,220 | $68,752,227 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $33,031,120 | $37,522,677 | $62,167,464 | $84,596,571 | $39,255,487 | $71,340,337 | $111,487,375 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $31,215,465 | $28,070,925 | $42,824,759 | $54,873,162 | $47,692,278 | $61,205,707 | $82,731,083 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $32,507,513 | $34,817,226 | $52,101,650 | $58,730,167 | $44,995,625 | $55,092,587 | $72,204,304 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $342,537,008 | $396,051,477 | $609,452,812 | $991,489,207 | $875,507,766 | $1,290,992,428 | $1,613,256,348 |
| Parts of the appls. of 84.81 | $25,716,528 | $37,888,607 | $63,171,585 | $80,082,183 | $59,270,818 | $76,893,263 | $86,865,687 |
| Total | $478,684,088 | $551,867,338 | $857,429,521 | $1,318,904,244 | $1,098,625,482 | $1,606,708,542 | $2,035,297,024 |
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