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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $2,306,412 | $1,426,370 | | | | | |
| Telephone answering machines | $1,119,623 | $1,877,472 | $861,773 | $4,335,396 | $327,767 | $230,206 | $149,192 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $1,338,919 | $4,062,069 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $573,536,336 | $614,060,139 | | | | | |
| Total | $578,301,290 | $621,426,050 | $861,773 | $4,335,396 | $327,767 | $230,206 | $149,192 |
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