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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Microphones & stands therefor | $2,581 | $6,507 | $13,480 | $4,293 | $2,536 |
| Single loudspeakers, mounted in their enclosures | $3,029 | $2,075 | $4,849 | $1,214 | $8,801 |
| Multiple loudspeakers, mounted in the same enclosure | $905 | $6,883 | $6,253 | $2,817 | $410 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $8,843 | $41,638 | $35,858 | $8,164 | $14,787 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $3,664 | $3,682 | $5,019 | $6,442 | $5,654 |
| Audio-frequency elec. amplifiers | $8,119 | $6,112 | $4,507 | $3,524 | $4,117 |
| Electric sound amplifier sets | $1,156 | $4,486 | $3,930 | $21,021 | $2,748 |
| Parts of the app. & equip. of 85.18 | $1,184 | $421 | $524 | $3,199 | $196 |
| Total | $29,481 | $71,804 | $74,420 | $50,674 | $39,249 |
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