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 07 Cinematographic cameras and projectors.... 90 07 91 Parts and accessories for cameras 90 07 91 00 Parts and accessories for cameras Commodity Code Description 90 07 91 00 000 Parts and accessories for cameras