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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $21,710 | $23,650 | | | | |
| Telephone answering machines | $873 | $13,662 | $4,870 | $1,348 | $119 | $801 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $250,889 | $120,783 | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $1,527,431 | $1,759,304 | | | | |
| Total | $1,800,903 | $1,917,399 | $4,870 | $1,348 | $119 | $801 |
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