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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $4,000 | $264,000 | $487,000 | $973,000 | $867,000 | $1,560,000 | $1,181,000 |
| Single loudspeakers, mounted in their enclosures | $58,000 | $18,000 | $47,000 | $23,000 | $41,000 | $20,000 | $23,000 |
| Multiple loudspeakers, mounted in the same enclosure | $24,000 | $141,000 | $89,000 | $72,000 | $37,000 | $52,000 | $24,000 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $3,996,000 | $2,815,000 | $3,289,000 | $2,991,000 | $1,592,000 | $2,113,000 | $2,703,000 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,781,000 | $672,000 | $1,853,000 | $1,551,000 | $1,267,000 | $5,830,000 | $2,151,000 |
| Audio-frequency elec. amplifiers | $3,106,000 | $3,382,000 | $1,962,000 | $605,000 | $536,000 | $1,214,000 | $953,000 |
| Electric sound amplifier sets | $110,000 | $1,469,000 | $117,000 | $6,000 | $810,000 | $162,000 | $402,000 |
| Parts of the app. & equip. of 85.18 | $855,000 | $4,117,000 | $8,648,000 | $11,988,000 | $6,585,000 | $8,850,000 | $9,359,000 |
| Total | $9,934,000 | $12,878,000 | $16,492,000 | $18,209,000 | $11,735,000 | $19,801,000 | $16,796,000 |
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