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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | | $2,321 | $556 | $1,352 | $525 | $6,156 |
| Single loudspeakers, mounted in their enclosures | | | $200 | $744 | $120 | $15,929 |
| Multiple loudspeakers, mounted in the same enclosure | | $2,155 | | | $2,570 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $193 | $500 | $73,327 | $8,729 | $168,671 | $778,789 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $3,352 | | $4,074 | $6,551 | $48,218 | $18,892 |
| Audio-frequency elec. amplifiers | $99 | $6,363 | $215 | $84,718 | $4,397 | $3,694 |
| Electric sound amplifier sets | $2,269 | | $605 | $3,244 | $62,730 | $102,876 |
| Parts of the app. & equip. of 85.18 | | | $3,734 | | $257 | $994 |
| Total | $5,913 | $11,339 | $82,711 | $105,338 | $287,488 | $927,330 |
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