|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | | $36 | | | | $9,588 |
| Single loudspeakers, mounted in their enclosures | | $195 | | $47 | $4,061 | $8,078 |
| Multiple loudspeakers, mounted in the same enclosure | | | | | | $2,626 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | $100 | $6,580 | $890 | $603 | $318,770 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | | | $2,192 | $210 | $11 | $746,091 |
| Audio-frequency elec. amplifiers | $101 | | | | | |
| Electric sound amplifier sets | $332 | $433 | $113 | | $1,173 | $78 |
| Total | $433 | $764 | $8,885 | $1,147 | $5,848 | $1,085,231 |
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