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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $1,551 | $1,570 | | | | | |
| Telephone answering machines | | $61 | $623 | $6,839 | $4,517 | $14,198 | $22,744 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $3,339 | $28,570 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $1,200,397 | $1,700,728 | | | | | |
| Total | $1,205,287 | $1,730,929 | $623 | $6,839 | $4,517 | $14,198 | $22,744 |
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