Disclosure under regulation 30 of the SEBI LODR Regulations, 2015

Ref. no: 2026-27/44 October 28, 2026 National Stock Exchange of India Limited BSE Limited, Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Bandra (E), Mumbai 400 051 Mumbai 400 001. Symbol: COROMANDEL Scrip Code: 506395 Dear Sirs / Madam, Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 We wish to submit the disclosure regarding the Order passed by the Deputy Commissioner, Appeal, Chennai North, Tamil Nadu State GST. The necessary details in the regard as specified under the SEBI Listing Regulations are enclosed in the Annexure. We request you to take this submission on record. Thanking you, Yours truly, For Coromandel International Limited B Shanmugasundaram Company Secretary & Compliance Officer Encl.: a/a Annexure Name of the authority The Deputy Commissioner (Appeal), Chennai North, Tamil Nadu State GST Nature and details of the action(s) taken or Order-in-Appeal for FY 2019-20 under Section 73 of the order(s) passed Central GST / Tamil Nadu GST Act, 2017 read with corresponding provisions of the IGST Act, 2017 for tax amounting to Rs. 1,78,56,068/-, interest of Rs.2,08,43,168/- along with penalty of Rs.17,85,606/- . Date of receipt of communication from the 27th October 2026 authority Details of the violation(s)/contravention(s) The Order has confirmed a demand on account of alleged committed or alleged to be committed; availment of ineligible Input Tax Credit. Impact on financial, operation or other The Company believes it has a strong case to defend on the activities of the listed entity, quantifiable in merits and the appeal is being preferred to be filed before monetary terms to the extent possible. the GSTAT. No significant impact on the financials, operations or other activities of the company.