Certificate under SEBI (Depositories and Participants) Regulations, 2018

October 8, 2026 National Securities Depository Ltd. Central Depository Securities (India) Ltd. 3rd, 4th, 5th, 6th and 7th, 301, 401, Marathon Futurex, A-Wing, 501, 601 and 701, Naman Chembers, 25th Floor, NM Joshi Marg, Lower Parel, G Block, Bandra Kurla Complex, Mumbai — 400013 Mumbai - 400051 Subject: Certificate under Regulation 74(5) of SEBI (Depositories & Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sirs, On the basis of confirmation received from our Registrar and Share Transfer Agent, MUFG Intime India Private Limited, we confirm that the details of securities dematerialized during the quarter ended September 30, 2026, as required under Regulation 74(5) of SEBI (Depositories & Participants) Regulations, 2018, have been furnished to the Stock Exchanges where the shares of the Company are listed. We enclose herewith the copy of letter received from MUFG Intime India Private Limited. Kindly take the same on your records. Thanking you, For Alkyl Amines Chemicals Limited Chintamani D. Thatte General Manager (Legal) & Company Secretary & Compliance Officer Encl.: As above BSE Limited The National Stock Exchange of India Limited 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 : 03-10-2026 The Compliance Officer/ Company Secretary ALKYL AMINES CHEMICALS LIMITED 401-407, PLOT NO 10 NIRMAN VYAPAR KENDRA, SECTOR 17, VASHI, NAVI MUMBAI PINCODE : 400703 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 September 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