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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | | $12 | | | | | |
| Telephone answering machines | $2,057 | $1,007 | $1,623 | $258 | $1,592 | $11,439 | $6,246 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $900 | $33,682 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $38,355 | $13,157 | | | | | |
| Total | $41,312 | $47,858 | $1,623 | $258 | $1,592 | $11,439 | $6,246 |
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