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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Dictating machines not capable of op. without an ext. source of power | $165,024 | $138,291 | | | | |
| Telephone answering machines | $475,136 | $515,171 | $1,745,049 | $1,270,374 | $491,216 | $434,731 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $2,037,014 | $2,400,059 | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $98,689,607 | $102,858,212 | | | | |
| Total | $101,366,781 | $105,911,733 | $1,745,049 | $1,270,374 | $491,216 | $434,731 |
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