|
| Commodity | 2009 | 2010 | 2011 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $168,597 | $85,712 | $132,035 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $17,945 | $9,518 | $812 |
| Filters (i.e., optical elements), of any mat., mounted | $8,026 | $17,151 | $10,363 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $16,569 | $7,456 | $10,443 |
| Total | $211,137 | $119,837 | $153,653 |
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