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, PHOTOGRAGHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF 90 30 HEADING 90.28; INSTRUMENTS AND APPARATUS FOR MEASURING OR DECTECTING 90 30 89 OTHER INSTRUMENTS & APPARATUS 90 30 89 00 OTHER INSTRUMENTS & APPARATUS Commodity Code Description 90 30 89 00 000 OTHER INSTRUMENTS & APPARATUS