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| Commodity | 2005 | 2007 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $12,707 | $2,229 | | | $1,006 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $829 | | | | $104 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $663 | $4,931 | $101 | $93 | $783 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $95 | $19,927 | $1,054 | | $2,475 |
| Parts of the appls. of 84.81 | $56 | $202 | | | |
| Total | $14,350 | $27,289 | $1,155 | $93 | $4,368 |
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