Certificate under SEBI (Depositories and Participants) Regulations, 2018

3M India Limited 5th Floor Marksquare, 61, St Marks Road, Bengaluru 560001, India Tel: +91 80 22231414 www.3M.com/in July 14, 2026 Corporate Relationship Department BSE Limited 1st Floor, New Trading Ring, Rotunda Building P.J. Towers, Dalal Street, Fort Mumbai - 400 001 Scrip Code - 523395 The Secretary National Stock Exchange of India Limited Exchange Plaza, Bandra – Kurla Complex Bandra (E), Mumbai – 400 051 Scrip Code – 3MINDIA Dear Sir, Sub: Reg. 74(5)-SEBI (DP) Regulations, 2018. Please find attached compliance certificate issued under Regulation 74(5) of SEBI(DP) Regulations, 2018 for the quarter ended June 30, 2026 by our R&T Agents, KFin Technologies Limited. Kindly bring this to the notice of the members of the Stock Exchange. Thanking you Yours faithfully For 3M India Limited Pratap Rudra Bhuvanagiri Company Secretary & Compliance Officer Regd Office: Plot No 48-51, Electronics City, Bengaluru 560100 CIN No: L31300KA1987PLC013543 Email: investorhelpdesk.in@mmm.com KFIN/B3M/74(5)E/Q1 Date: 13/07/2026 The Company Secretary, 3M India Limited 5th Floor Marksquare, 61, St Marks Road, Bengaluru 560001, India Dear Sir, Pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, we hereby confirm that the securities received from the depository participants for dematerialization during the quarter ended June 30th 2026, were confirmed (accepted / rejected) to the depositories by us and the securities comprised in the said certificates have been listed on stock exchanges where the earlier issued securities are listed. We also hereby confirm that the security certificates received for dematerialization have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within 15 days. We confirm that a Certificate to the above effect has been sent from time to time to the depositories and stock exchanges where the shares of the company are listed Request to kindly take the above on record Thanking You, Yours faithfully, For KFin Technologies Limited Ganesh Chandra Patro Deputy Vice President