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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Microphones & stands therefor | $29,793 | $36,396 | $15,107 | $24,711 | $22,594 |
| Single loudspeakers, mounted in their enclosures | $18,558 | $25,261 | $19,517 | $179,011 | $172,064 |
| Multiple loudspeakers, mounted in the same enclosure | $9,115 | $77,023 | $70,068 | $8,177 | $12,609 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $69,343 | $186,222 | $107,190 | $108,462 | $81,564 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $87,288 | $61,722 | $82,090 | $111,116 | $76,636 |
| Audio-frequency elec. amplifiers | $117,111 | $103,035 | $467,577 | $194,481 | $34,208 |
| Electric sound amplifier sets | $10,303 | $45,767 | $78,888 | $5,906 | $12,031 |
| Parts of the app. & equip. of 85.18 | $11,063 | $33,678 | $12,987 | $13,431 | $8,958 |
| Total | $352,574 | $569,104 | $853,424 | $645,295 | $420,664 |
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