|
| Commodity | 2005 | 2006 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $6,000 | | | |
| Telephone answering machines | $17,000 | $861,000 | $5,000 | $1,000 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $1,000 | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $386,000 | $1,213,000 | | |
| Total | $410,000 | $2,074,000 | $5,000 | $1,000 |
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