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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $45 | $55 | $200 | | $3,308 | | $346 |
| Single loudspeakers, mounted in their enclosures | $1,281 | $579 | $260 | $1,667 | | $603 | |
| Multiple loudspeakers, mounted in the same enclosure | $215 | $1,178 | $1,274 | $382 | $2,143 | $3,675 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $1,151 | $215 | $170 | | $95 | | $1,000 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $45 | $65 | $5,380 | $544 | $804 | | $495 |
| Audio-frequency elec. amplifiers | $350 | $433 | $35 | $135 | $112 | | |
| Electric sound amplifier sets | $1,880 | $5,999 | $2,411 | $538 | $583 | $207 | $69 |
| Parts of the app. & equip. of 85.18 | | $30 | | | | | |
| Total | $4,967 | $8,554 | $9,730 | $3,266 | $7,045 | $4,485 | $1,910 |
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