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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $20,861 | $54,275 | $226,349 | $423,080 | $239,387 | $384,676 | $161,065 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $318,721 | $444,114 | $142,458 | $131,356 | $47,674 | $30,973 | $19,813 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | | $18,551 | | $729,589 | $42,724 | $11,219 | |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | | | $595,421 | | $28,310 | $55,890 | $29,869 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $101 | | | $9,588 | $131,207 | | $23,916 |
| Parts of the appls. of 84.81 | | $9,168 | | $60 | $1,078 | $2,035 | |
| Total | $339,683 | $526,108 | $964,228 | $1,293,673 | $490,380 | $484,793 | $234,663 |
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