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| Commodity | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $27,599 | $88,326 | $24,173 | $54,287 | $5,706 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $102 | $906 | | $3,819 | |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | | $566 | $711 | | |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $1,960 | $673 | $1,632 | $443,999 | $898 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $4,801 | $8,832 | $24,643 | $15,700 | $2,860 |
| Parts of the appls. of 84.81 | $10,712 | $35,164 | $153 | $1,828 | |
| Total | $45,174 | $134,467 | $51,312 | $519,633 | $9,464 |
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