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| Commodity | 2005 | 2006 | 2007 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $4,942,292 | $1,584,110 | $2,151,106 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $1,462,506 | $716,301 | $980,390 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $880,120 | $770,938 | $1,189,887 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $1,457,939 | $1,291,580 | $1,027,637 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $4,432,606 | $6,280,298 | $7,846,117 |
| Parts of the appls. of 84.81 | $1,203,031 | $1,227,656 | $2,539,717 |
| Total | $14,378,494 | $11,870,883 | $15,734,854 |
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