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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | | $419 | $13,581 | $8,278 | | $15,848 |
| Single loudspeakers, mounted in their enclosures | | | $1,880 | $556 | $111 | |
| Multiple loudspeakers, mounted in the same enclosure | $397 | $7,430 | $8,156 | $998 | $902 | $723 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $125 | $1,899 | $2,702 | $10,786 | $2,241 | $299 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $331 | $677 | $18,257 | $2,113 | $661 | |
| Audio-frequency elec. amplifiers | | $365 | $3,119 | $1,557 | | |
| Electric sound amplifier sets | | $6,578 | $1,087 | $3,007 | $430 | |
| Parts of the app. & equip. of 85.18 | | | | | | $235 |
| Total | $853 | $17,368 | $48,782 | $27,295 | $4,345 | $17,105 |
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