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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $6,927,891 | $8,322,779 | $11,905,312 | $16,346,663 | $12,102,131 | $14,784,688 | $21,556,077 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $4,432,047 | $1,384,842 | $5,518,449 | $2,583,069 | $1,864,869 | $1,975,984 | $2,608,346 |
| Filters (i.e., optical elements), of any mat., mounted | $30,177,864 | $22,563,693 | $4,202,854 | $1,552,292 | $672,130 | $943,928 | $1,058,057 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $3,700,888 | $9,971,390 | $7,832,588 | $7,135,164 | $5,638,167 | $4,374,058 | $5,383,505 |
| Total | $45,238,690 | $42,242,704 | $29,459,203 | $27,617,188 | $20,277,297 | $22,078,658 | $30,605,985 |
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