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| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $215,482 | $62,088 | $65,307 | $95,715 | $195,636 |
| Single loudspeakers, mounted in their enclosures | $20,493 | $36,018 | $20,785 | $4,031 | $40,586 |
| Multiple loudspeakers, mounted in the same enclosure | $29,704 | $19,634 | $25,976 | $26,315 | $15,794 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $146,243 | $105,592 | $108,370 | $217,345 | $250,419 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $47,225 | $168,950 | $65,785 | $64,392 | $44,227 |
| Audio-frequency elec. amplifiers | $186,922 | $264,027 | $55,118 | $42,168 | $67,142 |
| Electric sound amplifier sets | $102,439 | $90,496 | $402,432 | $74,101 | $47,431 |
| Parts of the app. & equip. of 85.18 | $11,373 | $13,439 | $32,160 | $69,161 | $21,884 |
| Total | $759,881 | $760,244 | $775,933 | $593,228 | $683,119 |
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