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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $398,575 | $513,785 | $1,047,597 | $1,118,284 | $370,143 | $1,226,533 | $1,257,191 |
| Single loudspeakers, mounted in their enclosures | $1,033,867 | $1,521,991 | $1,587,343 | $1,848,754 | $1,532,226 | $2,534,753 | $2,785,648 |
| Multiple loudspeakers, mounted in the same enclosure | $859,889 | $1,681,611 | $2,295,047 | $2,690,387 | $1,852,986 | $2,860,111 | $3,997,436 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $904,568 | $1,472,763 | $1,737,109 | $1,580,646 | $143,841 | $367,279 | $907,241 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $248,971 | $662,331 | $1,244,937 | $1,629,795 | $1,366,555 | $2,977,820 | $4,008,072 |
| Audio-frequency elec. amplifiers | $130,588 | $222,888 | $554,295 | $521,344 | $449,299 | $982,432 | $1,392,114 |
| Electric sound amplifier sets | $233,578 | $327,903 | $829,899 | $375,185 | $200,718 | $329,718 | $453,381 |
| Parts of the app. & equip. of 85.18 | $147,024 | $224,493 | $380,372 | $257,332 | $132,755 | $172,260 | $322,519 |
| Total | $3,957,060 | $6,627,765 | $9,676,599 | $10,021,727 | $6,048,523 | $11,450,906 | $15,123,602 |
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