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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $25 | $4,343 | $2,109 | $10,568 | $726 | $4,500 |
| Single loudspeakers, mounted in their enclosures | $220 | $42 | | | $10,221 | $2,493 |
| Multiple loudspeakers, mounted in the same enclosure | | | | $543 | $1,223 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | $99 | $88 | $873 | $27 | |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | | $5,383 | $101 | $53 | $1,571 | $192 |
| Audio-frequency elec. amplifiers | | $725 | | | $1,998 | |
| Electric sound amplifier sets | $147 | $524 | $2,085 | $9,493 | $6,808 | $197 |
| Parts of the app. & equip. of 85.18 | $13 | $1,845 | $32,023 | $102 | | $1,152 |
| Total | $405 | $12,961 | $36,406 | $21,632 | $22,574 | $8,534 |
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