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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $5,561,670 | $7,184,741 | $11,302,182 | $13,734,354 | $8,306,257 | $11,016,048 | $10,007,921 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $3,017,912 | $5,145,103 | $6,619,296 | $7,400,961 | $9,199,440 | $9,217,694 | $7,645,796 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $7,918,565 | $11,585,215 | $11,635,496 | $16,673,160 | $17,549,512 | $8,849,161 | $10,529,477 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $8,435,648 | $13,103,382 | $13,694,901 | $32,367,632 | $12,485,493 | $5,404,781 | $8,380,821 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $144,935,891 | $152,902,210 | $198,568,231 | $224,036,578 | $181,371,664 | $177,768,341 | $161,230,459 |
| Parts of the appls. of 84.81 | $10,106,491 | $11,719,743 | $14,436,611 | $18,588,368 | $10,760,498 | $11,238,132 | $15,900,093 |
| Total | $179,976,177 | $201,640,394 | $256,256,717 | $312,801,053 | $239,672,864 | $223,494,157 | $213,694,567 |
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