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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $1,920,065 | $1,217,968 | | | | | |
| Telephone answering machines | $6,618,887 | $3,349,014 | $2,446,690 | $2,074,355 | $1,407,025 | $1,400,877 | $946,653 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $2,759,626 | $3,199,670 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $325,291,939 | $480,226,979 | | | | | |
| Total | $336,590,517 | $487,993,631 | $2,446,690 | $2,074,355 | $1,407,025 | $1,400,877 | $946,653 |
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