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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $576,885 | $733,142 | $1,665,229 | $4,585,860 | $3,707,482 | $6,619,800 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $1,417,871 | $1,787,378 | $3,050,162 | $3,040,781 | $2,292,316 | $2,725,178 |
| Filters (i.e., optical elements), of any mat., mounted | $729,549 | $1,072,817 | $939,292 | $1,108,826 | $836,178 | $900,548 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $1,960,055 | $1,046,115 | $1,653,028 | $3,587,935 | $20,100,612 | $8,520,917 |
| Total | $4,684,360 | $4,639,452 | $7,307,711 | $12,323,402 | $26,936,588 | $18,766,443 |
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