|
| Commodity | 2006 | 2007 | 2008 |
| Microphones & stands therefor | $1,570 | $13,503 | $3,929 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $12,329 | $19,658 | $38,914 |
| Audio-frequency elec. amplifiers | $13,087 | $148,667 | $29,329 |
| Electric sound amplifier sets | $27,360 | $70,856 | $30,610 |
| Parts of the app. & equip. of 85.18 | $2,934 | $14,770 | $37,017 |
| Total | $57,280 | $267,454 | $139,799 |
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