XVIII | | | | | optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof |
| 90 | | | | optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof |
| | 9001 | | | Optical fibres and optical fibre bundles; optical fibre cables (excl. made up of individually sheathed fibres of heading |
| | | 900140 | | Spectacle lenses of glass |
| | | | 90014020 | Spectacle lenses of glass, not for the correction of vision |
| | | | 90014041 | Spectacle lenses of glass, both sides finished, for the correction of vision, single focal |
| | | | 90014049 | Spectacle lenses of glass, both sides finished, for the correction of vision, bi-focal or multi focal |
| | | | 90014080 | Spectacle lenses of glass (excl. both sides finished) |
| | | 900150 | | Spectacle lenses of materials other than glass |
| | | | 90015020 | Spectacle lenses of materials other than glass, not for the correction of vision |
| | | | 90015041 | Spectacle lenses of materials other than glass, both sides finished, for the correction of vision, single focal |
| | | | 90015049 | Spectacle lenses of materials other than glass, both sides finished, for the correction of vision (excl. bi-focal or multi focal) |
| | | | 90015080 | Spectacle lenses of materials (excl. glass), partly finished |
| | | | 90019000 | Lenses, prisms, mirrors and other optical elements, of any material, unmounted (excl. such elements of glass not optically worked, contact lenses and spectacle lenses) |
| | | | 90021100 | Objective lenses for cameras, projectors or photographic enlargers or reducers |
| | | | 90021900 | Objective lenses (excl. for cameras, projectors or photographic enlargers or reducers) |
| | | | 90022000 | Filters, optical, being parts of or fittings for instruments, apparatus and appliances, framed or mounted |
| | | | 90029000 | Lenses, prisms, mirrors and other optical elements, mounted, of any material, being parts of or fittings for instruments or apparatus (excl. objective lenses for cameras, projectors or photographic enlargers or reducers, such elements of glass not optically worked, and filters) |
| | | | 90031100 | Frames and mountings for spectacles, goggles or the like, of plastics |
| | | | 90031900 | Frames and mountings for spectacles, goggles or the like (excl. of plastics) |
| | | | 90039000 | Parts of frames and mountings for spectacles, goggles or the like, n.e.s. |
| | | 900410 | | Sunglasses |
| | | | 90041010 | Sunglasses with optically worked lenses |
| | | | 90041091 | Sunglasses with lenses of plastics, not optically worked |
| | | | 90041099 | Sunglasses with lenses of glass, not optically worked |
| 91 | | | | clocks and watches and parts thereof |
| | 9101 | | | Wrist-watches, pocket-watches and other watches, incl. stop-watches, with case of precious metal or of metal clad with precious metal (excl. with backs made of steel) |
| | | | 91011100 | Wrist-watches of precious metal or of metal clad with precious metal, whether or not incorporating a stop-watch facility, electrically operated, with mechanical display only (excl. with backs made of steel) |
| | | | 91011900 | Wrist-watches of precious metal or of metal clad with precious metal, whether or not incorporating a stop-watch facility, electrically operated, with opto-electronic display and with combined mechanical and opto-electronic display (excl. with backs made of steel) |
| | | | 91012100 | Wrist-watches of precious metal or of metal clad with precious metal, whether or not incorporating a stop-watch facility, with automatic winding (excl. with backs made of steel) |
| | | | 91012900 | Wrist-watches of precious metal or of metal clad with precious metal, whether or not incorporating a stop-watch facility, with hand winding only (excl. with backs made of steel) |