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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $16,949,834 | $15,237,635 | $19,232,852 | $63,971,881 | $60,912,149 | $52,561,312 | $46,151,406 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $11,319,960 | $7,985,749 | $11,992,194 | $19,831,360 | $20,335,648 | $29,320,225 | $44,991,523 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $17,603,485 | $16,298,225 | $20,313,063 | $42,674,022 | $48,899,536 | $49,865,141 | $56,955,350 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $26,211,818 | $14,086,109 | $19,918,081 | $44,245,733 | $52,498,898 | $44,410,105 | $40,170,268 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $112,991,876 | $166,636,034 | $200,498,701 | $284,062,150 | $391,804,434 | $378,591,790 | $408,358,649 |
| Parts of the appls. of 84.81 | $17,725,141 | $31,870,903 | $29,313,746 | $61,260,905 | $60,207,057 | $107,510,950 | $85,829,491 |
| Total | $202,802,114 | $252,114,655 | $301,268,637 | $516,046,051 | $634,657,722 | $662,259,523 | $682,456,687 |
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