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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | $18,419 | $49,899 | $118,331 | $27,224 | $54,005 | $68,686 |
| Objective lenses (excl. of 9002.11), of any mat., mounted | $29,221 | $28,310 | $31,187 | $16,907 | $17,271 | $35,911 |
| Filters (i.e., optical elements), of any mat., mounted | $2,581 | $5,350 | $9,651 | $2,223 | $1,241 | $28,249 |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | $2,823 | $16,625 | $23,967 | $14,411 | $12,146 | $28,553 |
| Total | $53,044 | $100,184 | $183,136 | $60,765 | $84,663 | $161,399 |
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