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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $18,897,547 | $29,078,459 | $9,142,270 | $10,752,551 | $8,647,075 | $10,006,780 |
| Single loudspeakers, mounted in their enclosures | $26,227,207 | $15,348,082 | $16,066,292 | $17,782,113 | $15,081,814 | $14,519,693 |
| Multiple loudspeakers, mounted in the same enclosure | $23,005,984 | $28,888,245 | $28,615,414 | $25,413,684 | $25,595,556 | $24,718,446 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $34,668,917 | $42,402,878 | $47,855,306 | $63,769,626 | $60,215,908 | $54,590,273 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $21,947,275 | $26,184,965 | $34,476,017 | $36,229,742 | $37,485,219 | $37,764,883 |
| Audio-frequency elec. amplifiers | $26,876,337 | $27,483,776 | $26,109,745 | $23,378,718 | $21,999,898 | $19,659,292 |
| Electric sound amplifier sets | $16,590,769 | $14,662,471 | $22,120,945 | $21,869,175 | $15,372,205 | $15,460,337 |
| Parts of the app. & equip. of 85.18 | $19,195,033 | $15,552,735 | $32,055,892 | $41,669,357 | $35,109,996 | $48,242,116 |
| Total | $187,409,069 | $199,601,611 | $216,441,881 | $240,864,966 | $219,507,671 | $224,961,820 |
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