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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $1,323,005 | $3,083,782 | $2,049,358 | $1,145,780 | $2,009,258 | $1,610,499 | $4,835,939 |
| Single loudspeakers, mounted in their enclosures | $3,060,744 | $575,508 | $333,391 | $747,404 | $631,249 | $518,481 | $629,273 |
| Multiple loudspeakers, mounted in the same enclosure | $285,001 | $3,105,613 | $250,503 | $633,827 | $503,499 | $772,277 | $323,572 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $21,845,784 | $19,979,959 | $9,534,543 | $12,361,028 | $11,531,193 | $9,197,381 | $22,330,611 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $63,748 | $186,641 | $233,052 | $346,519 | $4,620,467 | $158,739 | $772,149 |
| Audio-frequency elec. amplifiers | $23,798,555 | $24,651,496 | $17,545,564 | $14,236,897 | $14,916,531 | $16,553,271 | $15,544,562 |
| Electric sound amplifier sets | $4,707,942 | $5,062,213 | $2,796,856 | $6,587,819 | $6,753,455 | $4,780,374 | $4,330,521 |
| Parts of the app. & equip. of 85.18 | $1,796,713 | $3,643,119 | $10,779,979 | $9,660,576 | $10,818,222 | $13,521,842 | $19,631,746 |
| Total | $56,881,492 | $60,288,331 | $43,523,246 | $45,719,850 | $51,783,874 | $47,112,864 | $68,398,373 |
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