9001900070
- Optical fibres and optical fibre bundles; optical fibre cables other than those of heading 8544; sheets and plates of polarising material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked
- Other
- Polyethylene terephthalate film with a thickness of less than 300 µm according to ASTM D2103, having on one side prisms of acrylic resin with a prism angle of 90° and a prism pitch of 50 µm