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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $19,592 | $1,338 | | $18,308 | | | $5,331 |
| Single loudspeakers, mounted in their enclosures | | $4,949 | $24,349 | | | | $1,302 |
| Multiple loudspeakers, mounted in the same enclosure | | | $4,585 | | | $730,719 | $3,452 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $8,570 | $2,024 | $2,274 | | $1,381 | $6,229 | $1,708 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | | | | | | $6,208 | $43,199 |
| Audio-frequency elec. amplifiers | | $3,299 | $51,095 | | | | $22,364 |
| Electric sound amplifier sets | $22,152 | $5,655 | $7,538 | $601 | $22,313 | | $996 |
| Parts of the app. & equip. of 85.18 | $19,929 | | $5,603 | $798 | $15,060 | $19,375 | $40,974 |
| Total | $70,243 | $17,265 | $95,444 | $19,707 | $38,754 | $762,531 | $119,326 |
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