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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $8,260,296 | $9,288,148 | $9,273,068 | $11,978,617 | $12,741,719 | $16,028,878 | $19,776,058 |
| Single loudspeakers, mounted in their enclosures | $1,670,976 | $1,005,645 | $990,794 | $1,771,030 | $2,727,001 | $1,930,510 | $1,053,101 |
| Multiple loudspeakers, mounted in the same enclosure | $2,766,774 | $676,187 | $3,281,642 | $3,532,820 | $3,373,006 | $1,905,333 | $1,269,708 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $1,786,699 | $2,285,574 | $1,875,092 | $1,586,512 | $1,068,761 | $1,841,182 | $1,436,717 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $2,536,243 | $3,303,922 | $4,174,537 | $6,092,697 | $7,323,597 | $7,671,085 | $7,845,290 |
| Audio-frequency elec. amplifiers | $4,005,081 | $2,868,310 | $4,806,077 | $7,379,021 | $6,393,714 | $7,604,594 | $4,780,410 |
| Electric sound amplifier sets | $1,824,104 | $1,483,101 | $2,140,564 | $1,253,206 | $1,531,446 | $1,749,041 | $998,390 |
| Parts of the app. & equip. of 85.18 | $2,859,549 | $2,442,466 | $2,906,011 | $3,445,108 | $4,492,630 | $6,456,809 | $7,930,020 |
| Total | $25,709,722 | $23,353,353 | $29,447,785 | $37,039,011 | $39,651,874 | $45,187,432 | $45,089,694 |
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