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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $26,227 | $3,380 | | | | | |
| Telephone answering machines | | $74,326 | $11,080 | $30,538 | $37,633 | $73 | $1,119 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $1,380 | $6,524 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $9,207,128 | $26,572,093 | | | | | |
| Total | $9,234,735 | $26,656,323 | $11,080 | $30,538 | $37,633 | $73 | $1,119 |
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