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| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Microphones & stands therefor | $4,164 | $6,966 | $5,792 | $3,713 | $18,249 |
| Single loudspeakers, mounted in their enclosures | $3,428 | $5,770 | $5,921 | $20,382 | $1,270 |
| Multiple loudspeakers, mounted in the same enclosure | $19,178 | $7,034 | $17,607 | $23,642 | $50,920 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $6 | | $46,100 | $11,243 | $125,228 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $4,477 | $3,920 | $11,492 | $11,506 | $936 |
| Audio-frequency elec. amplifiers | $941 | $1,156 | $2,586 | $13,282 | $482 |
| Electric sound amplifier sets | $262 | $2,170 | $9,148 | $16,563 | $42,527 |
| Parts of the app. & equip. of 85.18 | | $1,001 | $1,568 | $3,452 | $4,061 |
| Total | $32,456 | $28,017 | $100,214 | $103,783 | $243,673 |
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