|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | | $1,678 | | $4,861 | | $2,646 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | | | | $17,255 | | |
| Filters (i.e., optical elements), of any mat., mounted | $24,865 | $48,369 | $22,874 | $3,383,122 | $5,280,857 | $6,366,537 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $204,173 | $344,966 | $321,867 | $201,151 | $499,820 | $1,961,041 |
| Total | $229,038 | $395,013 | $344,741 | $3,606,389 | $5,780,677 | $8,330,224 |
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