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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | | $2,123 | $45 | $20,582 | $820 | $129 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | | $1,006 | | $3,010 | $300 | |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $298 | | | $763 | $10 | |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | | | | $508 | | $39,609 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $33,007 | $3,688 | | $14,307 | $131,586 | $13,156 |
| Parts of the appls. of 84.81 | $1,045 | | $7,730 | | | |
| Total | $34,350 | $6,817 | $7,775 | $39,170 | $132,716 | $52,894 |
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