Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked:

9001.10.00Optical fibers, optical fiber bundles and cables 9001.10.00.30For transmission of voice, data or video communications 9001.10.00.50Plastic optical fibers 9001.10.00.70Other 9001.10.00.75Plastic optical fiber bundles and cables 9001.10.00.85Other 9001.20.00.00Sheets and plates of polarizing material 9001.30.00.00Contact lenses 9001.40.00.00Spectacle lenses of glass 9001.50.00.00Spectacle lenses of other materials 9001.90Other: 9001.90.40.00Lenses 9001.90.50.00Prisms 9001.90.60.00Mirrors 9001.90.80.00Halftone screens designed for use in engraving or photographic processes 9001.90.90.00Other