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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | $102,465 | $1,296,048 | $1,709,849 | $1,765,613 | $835,298 | $290,183 |
| Single loudspeakers, mounted in their enclosures | $14,454,438 | $5,670,950 | $5,714,475 | $3,834,601 | $2,941,239 | $3,176,383 |
| Multiple loudspeakers, mounted in the same enclosure | $7,979,389 | $19,292,059 | $15,672,359 | $7,825,143 | $6,121,475 | $8,141,458 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | | | $191,515,488 | $234,593,969 | $276,114,790 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $577,533 | $380,217 | $394,071 | $273,675 | $360,586 | $105,993 |
| Audio-frequency elec. amplifiers | $5,222,889 | $2,471,065 | $2,759,359 | $4,823,352 | $3,328,257 | $3,644,351 |
| Electric sound amplifier sets | $3,456,288 | $6,058,578 | $6,001,390 | $5,378,105 | $5,783,283 | $5,731,942 |
| Total | $31,793,002 | $35,168,917 | $32,251,503 | $215,415,977 | $253,964,107 | $297,205,100 |
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