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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Dictating machines not capable of op. without an ext. source of power | $343,903 | $234,916 | $303,409 | | | |
| Telephone answering machines | $11,561 | $47,708 | $101,162 | $85,928 | $45,781 | $51,340 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $64,378 | $24,332 | $108,927 | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $837,341 | $1,484,018 | $860,883 | | | |
| Total | $1,257,183 | $1,790,974 | $1,374,381 | $85,928 | $45,781 | $51,340 |
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