Sitemap — HS 90
HS headings (4-digit):
9001 – Optical fibers, lenses, and related items
9002 – Optical parts for devices
9003 – Eyewear frames and parts
9004 – Corrective or protective glasses and goggles
9005 – Binoculars, telescopes, and astronomical tools
9006 – Cameras and flashlights for photography
9007 – Movie cameras and projectors
9008 – Image projectors and photo enlargers
9010 – Photo lab equipment and screens
9011 – Compound optical microscopes
9012 – Non-optical microscopes and diffraction devices
9013 – Lasers and optical devices
9014 – Compasses and navigation tools
9015 – Surveying and measuring tools
9016 – Precision balances
9017 – Drawing and measuring tools
9018 – Medical and dental tools
9019 – Therapy and medical devices
9020 – Breathing equipment and gas masks
9021 – Medical devices for bones and body support
9022 – X-ray and radiation equipment
9023 – Demonstration tools for education or exhibitions
9024 – Machines to test material strength
9025 – Measuring tools like thermometers, barometers, and hygrometers
9026 – Tools for measuring liquids or gases
9027 – Tools for testing and measuring physical or chemical properties
9028 – Meters for gas, liquid, or electricity
9029 – Counters and speed measuring devices
9030 – Electrical measuring instruments
9031 – Measuring tools and machines
9032 – Automatic control devices
9033 – Parts and accessories for machines and instruments