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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $1,801,651 | $2,955,882 | $2,885,978 | $3,431,948 | $2,946,634 | $4,104,130 | $4,991,237 |
| Single loudspeakers, mounted in their enclosures | $3,180,085 | $4,238,120 | $5,135,025 | $6,059,477 | $4,822,675 | $5,932,499 | $10,999,797 |
| Multiple loudspeakers, mounted in the same enclosure | $2,916,746 | $4,681,305 | $6,747,754 | $9,984,009 | $6,916,484 | $10,388,198 | $15,219,604 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $6,661,093 | $8,682,456 | $10,527,080 | $7,978,057 | $6,184,348 | $9,308,727 | $10,606,871 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $2,493,140 | $4,898,505 | $6,554,014 | $6,865,482 | $5,030,950 | $7,398,170 | $10,738,478 |
| Audio-frequency elec. amplifiers | $1,453,328 | $3,465,442 | $3,129,336 | $3,233,049 | $1,912,701 | $2,459,851 | $4,002,344 |
| Electric sound amplifier sets | $4,469,157 | $5,887,067 | $6,558,604 | $6,999,190 | $4,898,913 | $7,806,846 | $8,867,251 |
| Parts of the app. & equip. of 85.18 | $1,555,272 | $2,320,173 | $2,949,843 | $2,719,075 | $2,134,472 | $1,964,065 | $2,251,846 |
| Total | $24,530,472 | $37,128,950 | $44,487,634 | $47,270,287 | $34,847,177 | $49,362,486 | $67,677,428 |
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