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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Microphones & stands therefor | $494,743 | $715,731 | $2,008,651 | $2,496,105 | $1,044,512 |
| Single loudspeakers, mounted in their enclosures | $624,785 | $1,628,894 | $1,648,102 | $2,587,901 | $3,894,809 |
| Multiple loudspeakers, mounted in the same enclosure | $1,284,578 | $1,439,778 | $4,262,646 | $2,653,818 | $3,992,131 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $560,987 | $778,606 | $2,806,016 | $6,255,155 | $8,680,158 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $856,162 | $3,377,219 | $3,944,349 | $4,891,735 | $3,558,861 |
| Audio-frequency elec. amplifiers | $652,258 | $990,530 | $1,670,835 | $1,742,015 | $3,396,014 |
| Electric sound amplifier sets | $575,593 | $746,656 | $550,249 | $1,892,823 | $3,088,276 |
| Parts of the app. & equip. of 85.18 | $1,306,303 | $2,765,472 | $1,185,854 | $4,617,088 | $6,418,008 |
| Total | $6,355,409 | $12,442,886 | $18,076,702 | $27,136,640 | $34,072,769 |
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