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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $207,740 | $119,768 | $150,844 | $437,692 | $311,449 | $354,289 | $422,738 |
| Single loudspeakers, mounted in their enclosures | $385,681 | $329,626 | $592,755 | $537,523 | $499,418 | $357,567 | $224,612 |
| Multiple loudspeakers, mounted in the same enclosure | $341,950 | $453,910 | $93,903 | $495,737 | $527,504 | $738,641 | $581,017 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $2,001,237 | $2,070,475 | $581,986 | $805,148 | $672,848 | $651,523 | $1,548,316 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $209,133 | $165,296 | $269,147 | $849,813 | $452,529 | $448,078 | $519,275 |
| Audio-frequency elec. amplifiers | $240,871 | $576,023 | $422,221 | $584,452 | $740,736 | $624,061 | $754,730 |
| Electric sound amplifier sets | $122,428 | $239,449 | $104,632 | $225,220 | $156,326 | $435,344 | $98,658 |
| Parts of the app. & equip. of 85.18 | $256,304 | $258,083 | $265,948 | $1,253,219 | $303,415 | $288,892 | $363,169 |
| Total | $3,765,344 | $4,212,630 | $2,481,436 | $5,188,804 | $3,664,225 | $3,898,395 | $4,512,515 |
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