|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | | | $79 | | | $5,793 | $2,079 |
| Single loudspeakers, mounted in their enclosures | $110 | | | | | | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | | | | $163 | $3,115 | $9,790 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $105 | $610 | $340 | | | $838 | |
| Audio-frequency elec. amplifiers | $15,000 | | $238,864 | $129,571 | | $15,000 | |
| Electric sound amplifier sets | $371,870 | $134,300 | $1,950 | | | | |
| Parts of the app. & equip. of 85.18 | | | | $11,826 | | $111,652 | |
| Total | $387,085 | $134,910 | $241,233 | $141,397 | $163 | $136,398 | $11,869 |
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