|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $1,495 | $6,563 | $9,447 | $63,359 | $104 | $3,179 | |
| Single loudspeakers, mounted in their enclosures | | $108 | $4,757 | $2,746 | $56 | | |
| Multiple loudspeakers, mounted in the same enclosure | $3,324 | $464 | | $35 | | $3,614 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $1,063 | $38,434 | $3,362 | $35,239 | | | $9,000 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $531 | $1,543 | $2,625 | $9,267 | $3,135 | $667 | |
| Audio-frequency elec. amplifiers | | $1,070 | $994 | $5,672 | $116,514 | $371 | $25,000 |
| Electric sound amplifier sets | $54,135 | $4,332 | $7,046 | $199,224 | | $92,010 | $2,000 |
| Parts of the app. & equip. of 85.18 | | $208 | $4,229 | $53,513 | | $1,349 | |
| Total | $60,548 | $52,722 | $32,460 | $369,055 | $119,809 | $101,190 | $36,000 |
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