| 9001.10.00 | - Optical fibres, optical fibre bundles and cables | |
| 9001.20.00 | - Sheets and plates of polarising material | |
| 9001.30.00 | - Contact lenses | |
| 9001.40.00 | - Spectacle lenses of glass | |
| 9001.50.00 | - Spectacle lenses of other materials | |
| 9001.90.00 | - Other |