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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $18,872 | $16,101 | | | | | |
| Telephone answering machines | | $899 | $4,112 | $3,032 | $2,199 | $4,644 | $189,381 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | | $7,502 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $464,391 | $922,007 | | | | | |
| Total | $483,263 | $946,509 | $4,112 | $3,032 | $2,199 | $4,644 | $189,381 |
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