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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Microphones & stands therefor | $17,884 | $7,659 | $9,691 | $129,532 | $282,917 |
| Single loudspeakers, mounted in their enclosures | $68,150 | $8,635 | $4,249 | $137,557 | $167,296 |
| Multiple loudspeakers, mounted in the same enclosure | $3,891 | $8,142 | $14,612 | $106,732 | $10,992 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $26,005 | $122,898 | $15,879 | $212,034 | $695,390 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $12,924 | $18,296 | $55,913 | $307,383 | $141,388 |
| Audio-frequency elec. amplifiers | $37,601 | $98,873 | $38,393 | $46,536 | $34,968 |
| Electric sound amplifier sets | $71,116 | $15,273 | $47,108 | $37,950 | $107,465 |
| Parts of the app. & equip. of 85.18 | $11,890 | $59,826 | $10,335 | $61,691 | $100,705 |
| Total | $249,461 | $339,602 | $196,180 | $1,039,415 | $1,541,121 |
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