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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Dictating machines not capable of op. without an ext. source of power | $815,520 | $664,582 | | | | |
| Telephone answering machines | $436,353 | $378,146 | $388,424 | $352,163 | $357,088 | $181,630 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $222,527 | $42,714 | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $1,145,567,452 | $1,026,849,276 | | | | |
| Total | $1,147,041,852 | $1,027,934,718 | $388,424 | $352,163 | $357,088 | $181,630 |
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