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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $235 | $10,662 | $18,462 | $42,854 | $226,455 | $30,947 | $1,067,445 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $163 | $704 | $26,280 | $49,405 | $11,224 | $147,457 | $1,570 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | | $4,066 | $1,571 | $3,676 | $72,493 | $2,403 | $500 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | | $2,500 | $12 | | | $48 | |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $353 | $9,815 | $5,142 | $119,798 | $60,258 | $200,257 | $290,345 |
| Parts of the appls. of 84.81 | $6,302 | $230 | $2,630 | $4,938 | $46,326 | | $123,869 |
| Total | $7,053 | $27,977 | $54,097 | $220,671 | $416,756 | $381,112 | $1,483,729 |
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