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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $7,919,035 | $10,737,830 | $12,645,653 | $20,456,622 | $14,104,727 | $15,908,244 | $22,788,821 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $13,597,928 | $11,307,861 | $22,062,804 | $44,814,720 | $18,759,462 | $27,990,267 | $45,414,219 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $9,443,644 | $7,475,926 | $16,365,705 | $14,323,829 | $9,544,305 | $13,164,054 | $15,687,592 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $9,992,046 | $13,881,307 | $15,422,119 | $18,000,890 | $13,971,952 | $15,344,963 | $45,004,682 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $236,526,652 | $276,950,694 | $407,905,581 | $534,031,151 | $481,551,379 | $519,405,866 | $672,169,135 |
| Parts of the appls. of 84.81 | $67,308,837 | $85,233,465 | $126,371,729 | $190,977,804 | $146,664,820 | $166,860,134 | $231,995,944 |
| Total | $344,788,142 | $405,587,083 | $600,773,591 | $822,605,016 | $684,596,645 | $758,673,528 | $1,033,060,393 |
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