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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $136,928 | $250,103 | $291,931 | $223,531 | $168,204 | $141,789 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $88,032 | $115,579 | $298,287 | $142,185 | $130,010 | $159,469 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $146,839 | $148,509 | $297,384 | $292,510 | $170,335 | $177,120 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $113,246 | $242,449 | $317,635 | $281,656 | $268,835 | $351,361 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $3,881,444 | $7,655,158 | $10,414,228 | $5,218,478 | $5,721,483 | $6,015,656 |
| Parts of the appls. of 84.81 | $323,063 | $551,750 | $817,478 | $442,603 | $407,201 | $526,200 |
| Total | $4,689,552 | $8,963,548 | $12,436,943 | $6,600,963 | $6,866,068 | $7,371,595 |
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