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 Surgicla Instruments and Apparatus; parts and AccesoriesThereof. 90 32 Automatic regulating or controlling instruments and apparatus 90 32 90 PARTS AND ACCESSORIES 90 32 90 00 PARTS AND ACCESSORIES Commodity Code Description 90 32 90 00 000 PARTS AND ACCESSORIES