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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $183,660 | $339,011 | $489,909 | $551,159 | $491,828 | $658,411 | $739,967 |
| Single loudspeakers, mounted in their enclosures | $204,556 | $528,563 | $1,415,454 | $1,997,386 | $1,434,171 | $1,504,067 | $1,715,058 |
| Multiple loudspeakers, mounted in the same enclosure | $47,356 | $98,131 | $120,131 | $334,257 | $238,433 | $529,770 | $847,498 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $1,980,042 | $3,628,137 | $4,516,259 | $5,009,594 | $3,454,637 | $4,613,679 | $3,929,676 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $290,959 | $848,649 | $1,618,523 | $1,820,778 | $1,014,061 | $1,232,658 | $1,327,532 |
| Audio-frequency elec. amplifiers | $1,420,048 | $3,384,183 | $3,506,594 | $4,821,085 | $2,591,938 | $3,660,625 | $2,723,611 |
| Electric sound amplifier sets | $372,446 | $801,831 | $691,277 | $805,986 | $619,262 | $798,833 | $1,528,241 |
| Parts of the app. & equip. of 85.18 | $304,744 | $837,446 | $538,159 | $538,733 | $388,378 | $512,768 | $608,571 |
| Total | $4,803,811 | $10,465,951 | $12,896,306 | $15,878,978 | $10,232,708 | $13,510,811 | $13,420,154 |
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