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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $17,515,180 | $26,759,881 | $38,529,385 | $76,529,588 | $62,881,052 | $35,768,179 | $52,237,769 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $17,213,464 | $22,444,656 | $27,421,004 | $28,117,078 | $30,410,543 | $26,349,896 | $45,514,402 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $13,993,931 | $16,224,271 | $20,763,352 | $40,402,498 | $28,867,334 | $21,758,698 | $40,405,027 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $21,165,580 | $20,610,279 | $28,118,287 | $40,863,953 | $54,340,061 | $46,627,706 | $45,901,325 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $225,271,540 | $348,602,988 | $434,294,330 | $612,862,741 | $690,296,848 | $608,970,377 | $607,608,553 |
| Parts of the appls. of 84.81 | $197,597,374 | $250,332,031 | $279,933,187 | $313,393,758 | $270,799,107 | $328,402,776 | $347,859,259 |
| Total | $492,757,069 | $684,974,106 | $829,059,545 | $1,112,169,616 | $1,137,594,945 | $1,067,877,632 | $1,139,526,335 |
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