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| Commodity | 2005 | 2006 | 2010 |
| Microphones & stands therefor | $1,983 | $1,535 | $1,192 |
| Single loudspeakers, mounted in their enclosures | $45,687 | $4,734 | $7,177 |
| Multiple loudspeakers, mounted in the same enclosure | $1,778 | $1,447 | $37,866 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $28,878 | $6,454 | $139,715 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $606 | $9,365 | $9,094 |
| Audio-frequency elec. amplifiers | $11,991 | $19,344 | $3,175 |
| Electric sound amplifier sets | $24,592 | $18,657 | $4,380 |
| Parts of the app. & equip. of 85.18 | $196 | $529 | $5,566 |
| Total | $115,711 | $62,065 | $208,165 |
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