|
| Commodity | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $37,083 | $18,800 | $11,645 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | | $1,140 | |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | | $12,710 | $7,300 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | | $14,869 | $42,241 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | | $4,892 | $337,374 |
| Parts of the appls. of 84.81 | | $236 | $33,946 |
| Total | $37,083 | $52,647 | $432,506 |
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