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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $10,917,190 | $12,514,804 | | | | | |
| Telephone answering machines | $30,149,508 | $20,766,976 | $9,797,705 | $6,942,708 | $5,701,468 | $3,439,781 | $3,436,521 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $5,142,193 | $3,815,991 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $3,501,416,062 | $3,315,443,909 | | | | | |
| Total | $3,547,624,953 | $3,352,541,680 | $9,797,705 | $6,942,708 | $5,701,468 | $3,439,781 | $3,436,521 |
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