|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $1,598,106 | $1,430,492 | $1,233,922 | $3,065,337 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $3,612,883 | $248,799 | $421,898 | $999,468 |
| Filters (i.e., optical elements), of any mat., mounted | $1,321,732 | $1,265,038 | $1,296,286 | $3,439,738 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $563,448 | $115,166 | $196,156 | $590,401 |
| Total | $7,096,169 | $3,059,495 | $3,148,262 | $8,094,944 |
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