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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $323,503 | $354,006 | | | | | |
| Telephone answering machines | $73,410 | $102,938 | $220,924 | $118,009 | $136,154 | $34,465 | $182,261 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $339,678 | $469,497 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $72,271,812 | $59,729,103 | | | | | |
| Total | $73,008,403 | $60,655,544 | $220,924 | $118,009 | $136,154 | $34,465 | $182,261 |
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