Certificate under SEBI (Depositories and Participants) Regulations, 2018

SUMITOMO CHEMICAL INDIA LTD. Corporate Office: 13/14, Aradhana IDC, Near Virwani Industrial Estate, Goregaon (East), Corporate Identity Number (CIN) – L24110MH2000PLC124224 Mumbai – 400 063, Maharashtra, INDIA. Tel. : +91-22-4252 2200 / Fax : +91-22-4252 2380 URL http://www.sumichem-india.co.in 14th July, 2026 BSE Limited, The National Stock Exchange of India, Listing Department, Listing Department, Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Bandra Kurla Complex, Mumbai – 400 001 Bandra East, Mumbai – 400 051 Scrip Code: 542920 Scrip Symbol: SUMICHEM Subject: Compliance Certificate pursuant to Regulation 7(3) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sirs, In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the Quarter ended 30th June, 2026, based on the certificate received from MUFG Intime India Private Limited (R&T Agent), which is enclosed herewith, we hereby confirm the following in respect of the securities received for dematerialisation: a) the securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed; and b) the said Certificate(s), received for dematerialisation 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 prescribed timelines. Kindly take the same on your records. Thanking you, Yours faithfully, For Sumitomo Chemical India Limited Deepika Trivedi Company Secretary & Compliance Officer Registered Office: Building No. 1, Ground Floor, Shant Manor Co-op. Housing Society Ltd., Chakravarti Ashok ‘X’ Road, Kandivli (East), Mumbai – 400 101, Maharashtra, INDIA. MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 01-07-2026 The Compliance Officer/ Company Secretary SUMITOMO CHEMICAL INDIA LIMITED BLDG. NO.1, GF, SHANT MANOR CO-OP HOUSING SOCIETY LTD, CHAKRAVARTI ASHOK ‘X’ ROAD KANDIVLI (E), MUMBAI – 400101 MUMBAI PINCODE : 400101 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services