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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $18,443,330 | $19,678,999 | $36,566,686 | $40,918,107 | $46,024,852 | $34,018,188 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $53,493,230 | $55,226,093 | $75,694,537 | $75,236,610 | $64,655,915 | $59,521,820 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $10,967,011 | $13,058,421 | $21,657,748 | $21,826,628 | $19,243,521 | $17,447,229 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $29,173,228 | $30,699,195 | $44,146,705 | $41,903,369 | $33,778,149 | $42,085,449 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $301,923,849 | $336,544,516 | $412,069,452 | $484,280,999 | $399,084,324 | $368,616,720 |
| Parts of the appls. of 84.81 | $70,167,700 | $98,463,930 | $121,168,360 | $129,349,745 | $102,763,424 | $131,670,620 |
| Total | $484,168,348 | $553,671,154 | $711,303,488 | $793,515,458 | $665,550,185 | $653,360,026 |
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