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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $1,522,191 | $3,380,471 | $4,924,519 | $3,372,040 | $4,935,846 | $18,456,846 | $54,490,403 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $23,753,227 | $27,252,414 | $52,187,425 | $62,949,252 | $46,579,393 | $76,267,384 | $109,979,773 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $18,161,192 | $21,572,710 | $30,475,560 | $36,901,801 | $31,393,246 | $29,260,850 | $51,414,023 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $5,081,344 | $5,253,229 | $6,431,927 | $10,846,965 | $10,337,688 | $10,301,958 | $18,726,916 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $431,264,256 | $541,313,685 | $677,579,229 | $882,556,402 | $812,768,640 | $740,609,669 | $1,008,543,626 |
| Parts of the appls. of 84.81 | $182,940,798 | $245,090,226 | $259,669,462 | $272,326,677 | $205,158,597 | $263,902,177 | $313,142,382 |
| Total | $662,723,008 | $843,862,735 | $1,031,268,122 | $1,268,953,137 | $1,111,173,410 | $1,138,798,884 | $1,556,297,123 |
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