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| Commodity | 2005 | 2006 | 2010 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $50,527 | $42,677 | $11,529 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $36,998 | $137,707 | $38,815 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $40,553 | $59,370 | $9,923 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $30,958 | $13,031 | $17,572 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $893,099 | $939,248 | $1,696,274 |
| Parts of the appls. of 84.81 | $83,607 | $135,658 | $19,804 |
| Total | $1,135,742 | $1,327,691 | $1,793,917 |
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