Commodity2005200620072008200920102011
Microphones & stands therefor$3,839,092$4,513,994$5,106,923$3,261,336$2,673,397$3,395,841$3,210,604
Single loudspeakers, mounted in their enclosures$233$35,971$196,788$333,669$11,723  
Multiple loudspeakers, mounted in the same enclosure$670$19,948  $13,053$1,305 
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$3,654,147$6,939,641$5,082,004$2,954,915$1,226,412$1,110,324$1,310,275
Headphones & earphones, whether or not combined with a microphone, & sets c ...$38,859,218$4,901,140$1,048,653$2,484,354$281,022$63,633$87,662
Audio-frequency elec. amplifiers$11,691,239$2,112,691$331,255$4,744 $2,500$38,625
Electric sound amplifier sets$2,412,091$3,709,805$10,843,721$975,959$530,776$9,717$63,366
Parts of the app. & equip. of 85.18$6,437,571$15,343,902$13,213,469$13,205,106$5,980,017$7,446,258$6,745,402
Total$66,894,261$37,577,092$35,822,813$23,220,083$10,716,400$12,029,578$11,455,934