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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $977,268 | $894,062 | $1,083,304 | $2,157,954 | $1,922,535 | $3,006,579 | $3,510,481 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $491,954 | $839,775 | $1,180,705 | $1,123,538 | $1,137,885 | $790,457 | $1,542,498 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $1,952,233 | $2,434,105 | $2,990,701 | $3,153,273 | $5,111,824 | $4,641,396 | $5,096,293 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $1,541,232 | $3,825,394 | $2,784,917 | $3,246,362 | $6,494,117 | $5,440,516 | $7,185,155 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $234,422,413 | $297,513,059 | $377,380,188 | $380,320,971 | $264,113,487 | $273,020,333 | $277,662,097 |
| Parts of the appls. of 84.81 | $11,307,496 | $12,014,357 | $23,253,982 | $33,918,119 | $23,963,432 | $34,778,132 | $34,761,754 |
| Total | $250,692,596 | $317,520,752 | $408,673,797 | $423,920,217 | $302,743,280 | $321,677,413 | $329,758,278 |
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