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, me Thereof. 90 07 Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus 90 07 92 - - For projectors Commodity Code Description 90 07 92 00 - - For projectors