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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $519,033 | $1,051,693 | $1,897,366 | $3,152,200 | $5,397,801 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $190,069 | $324,250 | $651,909 | $271,133 | $518,056 |
| Filters (i.e., optical elements), of any mat., mounted | $1,556,680 | $362,789 | $4,019,516 | $5,108,945 | $6,919,433 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $306,510 | $305,935 | $414,241 | $745,331 | $968,470 |
| Total | $2,572,292 | $2,044,667 | $6,983,032 | $9,277,609 | $13,803,760 |
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