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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Microphones & stands therefor | $3,128,442 | $2,579,113 | $6,664,938 | $2,862,137 |
| Single loudspeakers, mounted in their enclosures | $2,088,133 | $2,571,991 | $6,283,287 | $9,584,279 |
| Multiple loudspeakers, mounted in the same enclosure | $2,934,837 | $4,673,199 | $4,976,247 | $6,371,208 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $6,292,500 | $7,881,029 | $3,261,263 | $6,374,941 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $9,528,130 | $8,750,550 | $13,351,210 | $20,280,559 |
| Audio-frequency elec. amplifiers | $1,730,394 | $2,556,752 | $11,453,389 | $5,931,474 |
| Electric sound amplifier sets | $5,350,334 | $4,064,373 | $4,877,416 | $3,912,805 |
| Parts of the app. & equip. of 85.18 | $5,507,392 | $4,984,818 | $5,106,683 | $13,267,750 |
| Total | $36,560,162 | $38,061,825 | $55,974,433 | $68,585,153 |
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