Section 18 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof 92 Musical instruments; parts and accessories of such articles 92 07 Musical instruments, the sound of which is produced, or must be amplified, electrically (for example, organs, guitars, accordions) 92 07 90 - Other 92 07 90 00 - Other Commodity Code Description 92 07 90 00 000 - Other