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| Commodity | 2005 | 2006 | 2007 | 2009 |
| Microphones & stands therefor | $285,553 | $378,479 | $508,705 | $397,456 |
| Single loudspeakers, mounted in their enclosures | $817,736 | $1,256,058 | $1,347,704 | $440,670 |
| Multiple loudspeakers, mounted in the same enclosure | $885,345 | $1,243,620 | $1,035,954 | $559,011 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $595,626 | $610,495 | $1,193,539 | $1,070,165 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $161,593 | $319,098 | $451,330 | $509,672 |
| Audio-frequency elec. amplifiers | $362,860 | $290,846 | $426,384 | $261,700 |
| Electric sound amplifier sets | $1,310,876 | $1,579,387 | $1,938,613 | $781,610 |
| Parts of the app. & equip. of 85.18 | $217,414 | $160,642 | $257,413 | $183,717 |
| Total | $4,637,003 | $5,838,625 | $7,159,642 | $4,204,001 |
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