|
| Commodity | 2005 | 2006 |
| Contact lenses | $237,508 | $66,988 |
| Spectacle lenses of glass, unmounted | $3,492,746 | $19,471 |
| Spectacle lenses of mats. other than glass, unmounted | $583 | |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $189 | $896,450 |
| Total | $3,731,026 | $982,909 |
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