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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $19,466 | $7,583 | $9,985 | $12,578 | $11,262 | $59,525 | $4,533 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $8,056 | $252 | $634 | | $205 | $1,502 | $1,523 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $15,684 | $5,462 | $9,836 | $15,117 | $6,540 | $5,473 | $5,161 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $85,920 | $34,780 | $8,560 | $45,353 | $33,680 | $22,114 | $14,590 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $66,067 | $80,279 | $103,620 | $79,454 | $96,409 | $150,216 | $139,338 |
| Parts of the appls. of 84.81 | $4,734 | $656 | $121 | $17,288 | $14,861 | $12,469 | $28,758 |
| Total | $199,927 | $129,012 | $132,756 | $169,790 | $162,957 | $251,299 | $193,903 |
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