|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $214 | $418 | $1,447 | | $9 | $47,164 | $48,994 |
| Single loudspeakers, mounted in their enclosures | $3,530 | | $474 | $9 | | | $206 |
| Multiple loudspeakers, mounted in the same enclosure | $714 | $883 | $850 | $1,396 | | $6 | $45 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $8,629 | $7,095 | $4,999 | $715 | $1,296 | $3,765 | $22,660 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,026 | $1,550 | $448 | $12 | $161 | $262,778 | $275,294 |
| Audio-frequency elec. amplifiers | $85 | $11,282 | $23 | $283 | $120 | $50 | |
| Electric sound amplifier sets | $5,751 | $8,000 | $2,981 | | $443 | $34,547 | $34,262 |
| Parts of the app. & equip. of 85.18 | $3,077 | $572 | $36 | $46 | $358 | $328 | $2,373 |
| Total | $23,026 | $29,800 | $11,258 | $2,461 | $2,387 | $348,638 | $383,834 |
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