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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $332 | | | | $1,809 | $1,242 | $59,779 |
| Single loudspeakers, mounted in their enclosures | $957 | $8,543 | $49,386 | $58,928 | $29,253 | $25,420 | $43,947 |
| Multiple loudspeakers, mounted in the same enclosure | | $269 | | | | $14,194 | $97,502 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | $4,684 | $27,500 | $17,255 | $25,330 | $18,386 | $64,383 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $3,931 | $9,822 | $28,436 | $45,694 | $62,976 | $243,590 | $228,447 |
| Audio-frequency elec. amplifiers | | $2,750 | | $27,654 | $9,620 | $1,444 | $117,872 |
| Electric sound amplifier sets | | | $1,423 | $88,167 | | $38,237 | $128,534 |
| Parts of the app. & equip. of 85.18 | | | | | | $5,122 | $104,846 |
| Total | $5,220 | $26,068 | $106,745 | $237,698 | $128,988 | $347,635 | $845,310 |
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