Commodity200620072008200920102011
Microphones & stands therefor$328,832$118,998$251,492$204,259$91,316$92,250
Single loudspeakers, mounted in their enclosures$161,728$132,905$158,724$58,827$159,986$118,759
Multiple loudspeakers, mounted in the same enclosure$736,357$998,024$832,878$431,990$453,675$357,501
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$52,588$198,359$335,945$180,958$159,174$179,552
Headphones & earphones, whether or not combined with a microphone, & sets c ...$145,031$193,160$301,808$190,995$312,360$220,655
Audio-frequency elec. amplifiers$222,095$252,113$280,031$66,511$174,618$195,449
Electric sound amplifier sets$138,811$308,900$331,430$180,027$131,311$166,462
Parts of the app. & equip. of 85.18$39,709$62,387$79,755$30,653$32,839$31,220
Total$1,825,151$2,264,846$2,572,063$1,344,220$1,515,279$1,361,848