Section 18 OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION , MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; M USICAL 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, elect Commodity Code Description 92 07 10 92 07 90