Certificate under SEBI (Depositories and Participants) Regulations, 2018

PONDY OXIDES AND CHEMICALS LIMITED POCL® 08th July 2026 National Stock Exchange of India Ltd BSE Limited Exchange Plaza, 5th Floor, Corporate Relationship Department, Plot No. CIl, G Block, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai - 400 051. Mumbai - 400 001. NSE Symbol : POCL BSE Scrip Code: 532626 Dear SirlMadam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th June 2026 ***** In Compliance with the prOVlSIOns of Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we enclose herewith the Confirmation Certificate dated 03rd July 2026, received from Mis. Cameo Corporate Services Limited, the Registrar and Share Transfer agent of the Company, for the quarter ended 30th June 2026 Thanking You Yours faithfully, For Pondy Oxides and Chemicals Limited K. Kumaravel Director Finance & Company Secretary Encl.: as above KRM Centre, 4th Floor, # 2, Harrington Road, Chetpet, Chennai -600 031. Tamil Nadu, India. Phone : 91 - 44 -4296 5454 ~-mail: info(g?pocl.com Web : www.pocl.com (IN No. : L24294TN1995PLC030586 II GSTIN : 33AAACP5102D4Z4 CAMEO CORPORATE SERVICES LIMITED REF: CAM/POXl2026 July 03, 2026 MIS. PONDY OXIDES AND CHEMICALS LTD KRMCENTRE 4TH FLOOR . NO 2 HARRINGTON ROAD CHETPET CHENNAI- 600031 Dear Sir, Sub: Confirmation Certificate under regulation-74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 With reference to the above-captioned regulation, we hereby confirm that the securities received from the d~pository participants for dematerialization during the quarter ended 30th day of June 2026, were confirmed (accepted Irejected) 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 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 request you to kindly take note of the above in your records. Thanking You, Yours faithfully for CAMJ O CORPORATE SERVICES LTD MANAGER (SHARES) "Subramanian Building", 1, Club House Road, Chennai -600 002. Ph : 28460390 (5 Lines), 40020700 Online Investor Portal : https:llwisdom.cameoindia.com, Website : www.cameoindia.com CIN No.: U67120TN1998PLC041613