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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $7 | $622 | $1,021 | | $5,019 | $416 |
| Single loudspeakers, mounted in their enclosures | | $783 | | | | $1,111 |
| Multiple loudspeakers, mounted in the same enclosure | $1,961 | $2,665 | $92 | $1,652 | $3,873 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $7,395 | $13,262 | $3,528 | $10,329 | $1,418 | $8,540 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,230 | $755 | $3,503 | $86 | $14,233 | $163 |
| Audio-frequency elec. amplifiers | | $5,112 | $2,589 | $50 | | $7,509 |
| Electric sound amplifier sets | $16,931 | $2,859 | $598 | $3,950 | $2,806 | $4,057 |
| Parts of the app. & equip. of 85.18 | | | | $726 | | |
| Total | $27,524 | $26,058 | $11,331 | $16,793 | $27,349 | $21,796 |
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