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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $26,201 | $47,918 | | | | | |
| Telephone answering machines | $3,735 | $8,244 | $6,549 | $12,974 | $8,373 | $3,814 | $1,422 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $58,831 | $69,565 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $441,762 | $504,383 | | | | | |
| Total | $530,529 | $630,110 | $6,549 | $12,974 | $8,373 | $3,814 | $1,422 |
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