|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $1,981 | $57,861 | $5,722 | |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $2,299 | $7,477 | $583,567 | |
| Filters (i.e., optical elements), of any mat., mounted | $2,470,605 | $9,744,363 | $6,390,831 | $2,542,937 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $236,200 | $1,722,865 | $2,194,146 | $1,114,935 |
| Total | $2,711,085 | $11,532,566 | $9,174,266 | $3,657,872 |
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