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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $634,636 | $869,275 | | | | | |
| Telephone answering machines | $292,716 | $445,714 | $70,413 | $84,912 | $23,012 | $50,196 | $7,552 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $27,970 | $59,938 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $210,815,379 | $141,590,594 | | | | | |
| Total | $211,770,701 | $142,965,521 | $70,413 | $84,912 | $23,012 | $50,196 | $7,552 |
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