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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Microphones & stands therefor | $531,467 | $478,446 | $457,220 | $574,863 | $1,151,367 |
| Single loudspeakers, mounted in their enclosures | $35,255 | $102,449 | $27,131 | $30,820 | $455,911 |
| Multiple loudspeakers, mounted in the same enclosure | $779,920 | $423,087 | $977,475 | $643,737 | $1,158,167 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $89,674 | $80,750 | $121,880 | $181,567 | $567,258 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $431,684 | $518,458 | $586,194 | $642,366 | $2,374,714 |
| Audio-frequency elec. amplifiers | $102,395 | $82,333 | $29,821 | $40,210 | $42,291 |
| Electric sound amplifier sets | $140,166 | $326,462 | $5,583,254 | $69,282 | $143,467 |
| Parts of the app. & equip. of 85.18 | $51,257 | $52,653 | $4,630 | $163,745 | $399,472 |
| Total | $2,161,818 | $2,064,638 | $7,787,605 | $2,346,590 | $6,292,647 |
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