|
| Commodity | 2005 | 2007 | 2008 | 2009 |
| Microphones & stands therefor | $1,716 | $2,628 | $1,133 | $4,375 |
| Single loudspeakers, mounted in their enclosures | $16,762 | $1,812 | | |
| Multiple loudspeakers, mounted in the same enclosure | $1,788 | $86 | $22,689 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $183,651 | $6,116 | $7,481 | $12,182 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $117 | $14,818 | $7,783 | $135 |
| Audio-frequency elec. amplifiers | $542 | $418 | $148,828 | $212 |
| Electric sound amplifier sets | $1,802 | $11,366 | $2,550 | $20,264 |
| Parts of the app. & equip. of 85.18 | | $2,451 | $702 | |
| Total | $206,378 | $39,695 | $191,166 | $37,168 |
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