Trading Window

Date: 03 November 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai – 400 051 India Mumbai – 400 001 India Symbol: BLSPOLY S crip Code: 545011 Subject: Intimation for Closure of Trading Window Dear Sir/Madam, Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended, read with the Company's Policy on Code of Conduct for prevention of Insider Trading, we wish to inform you that the trading window for dealing in securities of the Company shall be closed for all the Designated Persons and their immediate relatives with effect from Tuesday, November 03, 2026 (listing date), till 48 hours after the declaration of the Unaudited Standalone Financial Results (“Financial Results”) of the Company for the quarter and half year ended on September 30, 2026 The date of the Board Meeting at which the said Financial Results will be considered and approved shall be intimated in due course. The disclosure will also be hosted on the Company’s website at https://blspolymers.com/ We request you to kindly take the same on record. Thanking You, Yours Sincerely, For BLS Polymers Limited Neha Kumar Sunit Company Secretary and Compliance Officer Membership No.: A28210 Place: Mumbai