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 92 07 10 Commodity Code Description 92 07 10 00