|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $602 | $50,239 | | | $194,638 |
| Single loudspeakers, mounted in their enclosures | | $5,588 | | | $2,295 |
| Multiple loudspeakers, mounted in the same enclosure | $11,201 | | $23,907 | | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $273,746 | $11,010 | $1,313,429 | $27,521 | |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | | $5 | $316,122 | | |
| Audio-frequency elec. amplifiers | | | | $336 | |
| Electric sound amplifier sets | | $30 | | | |
| Parts of the app. & equip. of 85.18 | | | | $347,239 | $5,966 |
| Total | $285,549 | $66,872 | $1,653,458 | $375,096 | $202,899 |
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