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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $1,252,207 | $3,071,458 | $3,605,262 | $2,237,790 | $799,676 | $1,208,543 | $1,530,716 |
| Single loudspeakers, mounted in their enclosures | $12,548,531 | $8,210,432 | $7,444,679 | $7,514,348 | $1,999,340 | $3,618,133 | $4,859,204 |
| Multiple loudspeakers, mounted in the same enclosure | $3,138,134 | $4,455,482 | $5,396,986 | $11,729,155 | $3,183,146 | $6,023,569 | $6,592,649 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $3,699,247 | $8,538,599 | $9,619,896 | $10,068,791 | $1,955,552 | $2,718,131 | $3,563,228 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,136,981 | $1,293,897 | $2,008,121 | $2,671,064 | $1,690,543 | $4,798,287 | $4,937,328 |
| Audio-frequency elec. amplifiers | $1,284,876 | $1,329,948 | $1,826,938 | $2,086,276 | $1,179,868 | $892,867 | $1,411,701 |
| Electric sound amplifier sets | $1,359,178 | $2,762,897 | $2,641,833 | $422,450 | $77,696 | $38,435 | $180,247 |
| Parts of the app. & equip. of 85.18 | $12,266,179 | $10,969,790 | $14,470,777 | $26,948,725 | $21,323,462 | $20,841,699 | $13,409,765 |
| Total | $36,685,333 | $40,632,503 | $47,014,492 | $63,678,599 | $32,209,283 | $40,139,664 | $36,484,838 |
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