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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | | | $13 | $49 | | | |
| Single loudspeakers, mounted in their enclosures | | $3,049 | $49 | $1,124 | | $30 | |
| Multiple loudspeakers, mounted in the same enclosure | | $195 | $70 | $6 | | | $40 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | $22,043 | $178,031 | $383 | $702 | $294 | $583 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | | $599 | $306 | $23 | $674 | $62 | $215 |
| Audio-frequency elec. amplifiers | $150 | $5,994 | | $98 | | $31,732 | $120 |
| Electric sound amplifier sets | | $649 | $59 | | | $55 | $245 |
| Parts of the app. & equip. of 85.18 | | | | | | | $49 |
| Total | $150 | $32,529 | $178,528 | $1,683 | $1,376 | $32,173 | $1,252 |
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