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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $6,431,186 | $6,315,597 | $6,264,655 | $14,337,513 | $7,958,895 | $10,799,330 | $9,501,151 |
| Single loudspeakers, mounted in their enclosures | $6,506,552 | $10,917,737 | $5,123,040 | $13,209,161 | $19,269,500 | $11,917,455 | $12,457,951 |
| Multiple loudspeakers, mounted in the same enclosure | $5,282,936 | $9,033,040 | $9,509,683 | $16,291,647 | $4,588,923 | $7,318,029 | $8,302,630 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $18,954,809 | $22,620,669 | $18,674,634 | $35,814,155 | $34,785,119 | $42,003,890 | $48,972,061 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,572,768 | $3,956,027 | $3,657,395 | $15,996,934 | $9,379,384 | $19,845,277 | $33,255,168 |
| Audio-frequency elec. amplifiers | $1,868,619 | $2,173,774 | $3,537,623 | $5,047,255 | $3,152,061 | $16,252,230 | $17,586,747 |
| Electric sound amplifier sets | $4,112,184 | $5,068,640 | $4,159,702 | $8,387,435 | $2,549,078 | $2,378,848 | $1,992,399 |
| Parts of the app. & equip. of 85.18 | $6,010,631 | $6,679,979 | $9,066,019 | $96,740,933 | $74,247,012 | $100,604,905 | $70,509,845 |
| Total | $50,739,685 | $66,765,463 | $59,992,751 | $205,825,033 | $155,929,972 | $211,119,964 | $202,577,952 |
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