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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | | | $320 | $18 | $324 | $50,596 |
| Single loudspeakers, mounted in their enclosures | | $33 | $808 | $6,925 | $16,290 | $1,642 |
| Multiple loudspeakers, mounted in the same enclosure | | | $1,197 | $37,222 | $5,376 | $85 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | $131 | $224 | $120 | $821 | $247 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $18,320 | $909 | $8,386 | $2,490 | $33,665 | $9,637 |
| Audio-frequency elec. amplifiers | | $370 | $1,102 | $97,658 | $21,497 | $2,857 |
| Electric sound amplifier sets | | $115 | $30,679 | $219 | $8,189 | $4,642 |
| Parts of the app. & equip. of 85.18 | | $100 | $305 | | | |
| Total | $18,320 | $1,658 | $43,021 | $144,652 | $86,162 | $69,706 |
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