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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $5,424,071 | $5,363,612 | $7,337,847 | $7,653,204 | $8,108,674 | $4,216,306 | $4,992,343 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $13,006,790 | $14,270,787 | $17,489,083 | $17,206,826 | $11,782,807 | $8,659,794 | $7,722,394 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $4,720,255 | $4,415,913 | $5,565,395 | $4,862,880 | $11,231,756 | $3,018,229 | $2,420,565 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $2,877,955 | $2,714,602 | $5,139,751 | $5,216,136 | $3,381,964 | $3,532,225 | $3,252,649 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $151,147,161 | $179,716,937 | $219,352,574 | $237,896,747 | $171,042,081 | $144,900,600 | $134,877,276 |
| Parts of the appls. of 84.81 | $17,607,642 | $23,581,639 | $30,610,698 | $33,904,312 | $31,416,459 | $25,226,746 | $22,357,166 |
| Total | $194,783,874 | $230,063,490 | $285,495,348 | $306,740,105 | $236,963,741 | $189,553,900 | $175,622,393 |
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