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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $175,612,007 | $214,624,315 | $299,480,177 | $418,246,290 | $266,382,759 | $276,921,654 | $304,625,832 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $479,795,979 | $591,841,078 | $772,491,231 | $808,271,757 | $455,127,260 | $580,701,856 | $797,978,069 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $83,936,813 | $96,824,778 | $135,457,977 | $139,303,719 | $114,797,156 | $123,763,565 | $140,564,582 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $115,582,048 | $134,349,105 | $159,762,826 | $174,192,755 | $135,070,176 | $144,190,693 | $210,850,186 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $3,703,685,709 | $4,545,051,894 | $5,647,091,256 | $6,724,857,763 | $5,439,077,931 | $4,852,412,134 | $5,551,512,452 |
| Parts of the appls. of 84.81 | $573,340,013 | $712,713,551 | $893,421,504 | $1,034,103,000 | $791,606,464 | $828,923,102 | $954,355,053 |
| Total | $5,131,952,569 | $6,295,404,721 | $7,907,704,971 | $9,298,975,284 | $7,202,061,746 | $6,806,913,004 | $7,959,886,174 |
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