Commodity2005200620072008200920102011
Microphones & stands therefor$63$55 $326,776$468$1,663$1,039
Single loudspeakers, mounted in their enclosures$116$53$306$8 $353$579
Multiple loudspeakers, mounted in the same enclosure $5,090$239$331$340$7,049 
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$87,550$1,397$6,205$7,061$451,964$4,217$118
Headphones & earphones, whether or not combined with a microphone, & sets c ...$341$25,797$622$2,252$3,471$3,760$13,114
Audio-frequency elec. amplifiers$851$29,511$11,390$4,135$2,478$486$211
Electric sound amplifier sets$1,362$566$104$8,983$11,539$17,688$34,099
Parts of the app. & equip. of 85.18 $2,720$1,479$71,878$70$6$8,963
Total$90,283$65,189$20,345$421,424$470,330$35,222$58,123