https://www.taxtmi.com/tariff?id=490 Chapter 90 prescribes the HS classification scheme for optical, photographic, measuring, precision, medical and surgical instruments and their parts. It lists express exclusions, defines the scope of key terms (for example orthopaedic appliances and automatic regulating instruments), and prescribes controlling classification rules for parts and accessories: classify in respective Chapter headings if included there; if suitable solely or principally for a particular machine or instrument, classify with that machine or instrument; otherwise classify under the residual parts heading. en-us Mon, 09 Mar 2026 14:59:32 +0530 Mon, 09 Mar 2026 14:59:32 +0530 TaxTMI RSS Generator https://www.taxtmi.com/tariff?id=490 Chapter 90 prescribes the HS classification scheme for optical, photographic, measuring, precision, medical and surgical instruments and their parts. It lists express exclusions, defines the scope of key terms (for example orthopaedic appliances and automatic regulating instruments), and prescribes controlling classification rules for parts and accessories: classify in respective Chapter headings if included there; if suitable solely or principally for a particular machine or instrument, classify with that machine or instrument; otherwise classify under the residual parts heading. Tariff DGFT Mon, 09 Mar 2026 14:59:32 +0530 https://www.taxtmi.com/tariff?id=490