| 90 | Optical instruments and apparatus, photographic, cinematographic, measuring, checking, precision, medical or surgical; parts and accessories |
| 9003 | Frames and mountings for spectacles, goggles or the like optical instruments, and parts thereof |
| 900390 | Parts of frames and mountings for spectacles, goggles or the like optical instrument |
| 90039000 | Parts of frames and mountings for spectacles, goggles or the like optical instrument |