HSN code 9031: Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors

HSN heading 9031 sits in chapter 90 (Optical, photographic, measuring, checking, medical or surgical instruments and apparatus). It has 7 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 9031; above ₹5 crore, the 6-digit sub-heading.

⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.

8-digit tariff items under 9031

HSN code	Description
90311000	Measuring Or Checking Instruments, Appliances And Machines, Not Specified Or Included Elsewhere In This Chapter; Profile Projectors Machines For Balancing Mechanical Parts
90312000	Measuring Or Checking Instruments, Appliances And Machines, Not Specified Or Included Elsewhere In This Chapter; Profile Projectors Test Benches
90313000	Measuring Or Checking Instruments, Appliances And Machines, Not Specified Or Included Elsewhere In This Chapter; Profile Projectors Profile Projectors
90314100	Other Optical Instruments And Appliances: For Inspecting Semiconductor Wafers, Or Devices Or For Inspecting Photo-Ma…
90314900	Other Optical Instruments And Appliances: Other
90318000	Measuring Or Checking Instruments, Appliances And Machines, Not Specified Or Included Elsewhere In This Chapter; Profile Projectors Other Instruments, Appliances And Machines
90319000	Measuring Or Checking Instruments, Appliances And Machines, Not Specified Or Included Elsewhere In This Chapter; Profile Projectors Parts And Accessories

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