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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $13,068 | $15,175 | $34,204 | | | | |
| Telephone answering machines | $4,465 | $4,740 | $2,519 | $4,663 | $2,682 | $3,455 | $513 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $3,186 | $8,312 | $4,380 | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $483,603 | $599,911 | $672,012 | | | | |
| Total | $504,322 | $628,138 | $713,115 | $4,663 | $2,682 | $3,455 | $513 |
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