Chapter 90 of the HSN Code

Chapter 90 of the HSN codes covers optical, photographic, cinematographic, measuring, checking, precision, medical, or surgical instruments and their accessories. HSN Code 9001 includes optical fibres, optical fibre cables, lenses, prisms, and mirrors, while HSN Code 9002 covers mounted optical elements used in instruments. HSN Code 9003 applies to spectacle frames and mountings, and HSN Code 9004 includes spectacles, goggles, and similar corrective or protective eyewear. HSN Code 9005 pertains to binoculars, telescopes, and astronomical instruments, whereas HSN Code 9006 covers photographic cameras and flashbulbs. HSN Code 9007 applies to cinematographic cameras and projectors, and HSN Code 9008 includes image projectors and photographic enlargers. HSN Code 9009 covers photocopying apparatus, while HSN Code 9010 pertains to photographic laboratory equipment. HSN Code 9011 includes optical microscopes, and HSN Code 9012 focuses on electron and proton microscopes. HSN Code 9013 covers liquid crystal devices and lasers, while HSN Code 9014 applies to direction-finding compasses and navigational instruments. HSN Code 9015 covers surveying and meteorological instruments, whereas HSN Code 9016 pertains to precision balances. HSN Code 9017 includes mathematical and measuring instruments, while HSN Code 9018 covers medical, surgical, dental, and veterinary instruments. HSN Code 9019 pertains to therapy and massage appliances, and HSN Code 9020 includes breathing appliances and gas masks. HSN Code 9021 covers orthopaedic appliances and artificial body parts, whereas HSN Code 9022 applies to X-ray and radiation-based apparatus. HSN Code 9023 includes demonstrational instruments, while HSN Code 9024 focuses on material testing machines. HSN Code 9025 pertains to thermometers, barometers, and similar instruments, while HSN Code 9026 covers liquid and gas measuring instruments. HSN Code 9027 includes physical and chemical analysis apparatus, whereas HSN Code 9028 applies to gas, liquid, and electricity meters. HSN Code 9029 pertains to counters, speed indicators, and tachometers, while HSN Code 9030 includes oscilloscopes and spectrum analyzers. HSN Code 9031 covers various measuring instruments, HSN Code 9032 applies to regulating or controlling apparatus, and HSN Code 9033 covers parts and accessories of instruments in this chapter.