Section 18 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 90 04 Spectacles, goggles and the like, corrective, protective or other. 90 04 90 Other Commodity Code Description 90 04 90 00 Other