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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $38,237 | $17,646 | $46,493 | $61,551 | $79,111 | $50,424 | $123,220 |
| Single loudspeakers, mounted in their enclosures | $43,519 | $43,525 | $91,142 | $28,790 | $10,103 | | $5,645 |
| Multiple loudspeakers, mounted in the same enclosure | $49,987 | $19,689 | $2,496 | $8,343 | | | $32,687 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $356,102 | $201,311 | $200,566 | $89,061 | $428,494 | $386,462 | $793,238 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $90,570 | $164,970 | $690,082 | $186,828 | $1,480,188 | $215,032 | $98,590 |
| Audio-frequency elec. amplifiers | $81,127 | $15,487 | $151,759 | $168,321 | $96,194 | $174,292 | $189,817 |
| Electric sound amplifier sets | $106,106 | $52,127 | $71,338 | $1,240,104 | $94,699 | $35,207 | $130,896 |
| Parts of the app. & equip. of 85.18 | $13,656 | $3,545 | $168 | | $28,242 | $60,511 | $5,976 |
| Total | $779,304 | $518,300 | $1,254,044 | $1,782,998 | $2,217,031 | $921,928 | $1,380,069 |
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