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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $7,584 | | $142 | $4,760 | | |
| Objective lenses (excl. of 9002.11), of any mat., mounted | | $18 | | $244 | $18,091 | $3,611 |
| Filters (i.e., optical elements), of any mat., mounted | | $272 | | | | |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $260 | $2,205 | $2,228 | | | $28,875 |
| Total | $7,844 | $2,495 | $2,370 | $5,004 | $18,091 | $32,486 |
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