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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $920 | $5,655 | $555 | | | |
| Telephone answering machines | $3,894 | $421 | $1,112 | $680 | $122 | $255 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $50,292 | $43,968 | $54,677 | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $75,054 | $64,063 | $120,252 | | | |
| Total | $130,160 | $114,107 | $176,596 | $680 | $122 | $255 |
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