Recording of Q1 FY-2026-27 Analyst/Investor Conference Call

CHAMBAL FERTILISERS AND CHEMICALS LIMITED Ref. No.: CFCL/SE/2026-27/32 July 31, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, 25th Floor, Dalal Street Bandra Kurla Complex, Mumbai - 400 001 Bandra (E) Mumbai - 400 051 Dear Sir, In continuation to our letter dated July 23, 2026 and pursuant to Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosures Requirements) Regulations, 2015, the audio recording of Analysts / Investors conference call held on July 31, 2026, on the financial results of the Company for the quarter ended June 30, 2026, is uploaded on the Company’s website: https://investor.chambalfertilisers.com/EarningCallTranscripts.html The weblink of audio recording of Analysts / Investors conference call is: https://investor.chambalfertilisers.com/files/concall-chambal-fertilisers-and-chemicals-ltd-31072026.mp3 You are requested to notify your constituents accordingly. Thanking you, Yours faithfully, For Chambal Fertilisers and Chemicals Limited (Tridib Barat) Vice President - Legal & Company Secretary Corporate One, First Floor, 5, Commercial Centre, Jasola, New Delhi - 110 025 • Tel.: 91-11-46581300, 41697900 • Fax: 91-11-40638679 Email : corporate@chambal.in • www.chambalfertilisers.com • CIN: L24124RJ1985PLC003293 Regd. Office : Gadepan, District Kota, Rajasthan -325 208 Tel No.: 91-744-2782915; Fax No : 91-7455-274130