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 04 Accordions and similar instruments; mouth organs 92 04 20 Mouthorgans 92 04 20 00 Mouthorgans Commodity Code Description 92 04 20 00 00 Mouthorgans