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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Microphones & stands therefor | $2,627 | $32,849 | $16,754 | $28,283 |
| Single loudspeakers, mounted in their enclosures | $18,744 | $1,235 | $13,674 | $323,434 |
| Multiple loudspeakers, mounted in the same enclosure | $66,466 | $70,098 | $92,328 | $630,610 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $63,264 | $104,772 | $171,184 | $437,101 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $29,565 | $23,422 | $38,383 | $94,265 |
| Audio-frequency elec. amplifiers | $11,985 | $18,591 | $16,904 | $33,886 |
| Electric sound amplifier sets | $35,458 | $123,404 | $81,846 | $406,421 |
| Parts of the app. & equip. of 85.18 | $64,242 | $16,745 | $20,288 | $25,176 |
| Total | $292,351 | $391,116 | $451,361 | $1,979,176 |
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