Updates

17th September, 2026 The Manager, The General Manager, Listing Department, Department of Corporate Services, National Stock Exchange of India Ltd, BSE Ltd., Exchange Plaza, 1st Floor, New Trading Ring, Plot No. – C – 1, G Block, Rotunda Building, Bandra – Kurla Complex, P.J. Towers, Bandra (East), Dalal Street, Fort, Mumbai – 400051 Mumbai – 400001 NSE Code – PCBL BSE Code – 506590 Dear Sir, Sub:- Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – ESG Rating Pursuant to Regulation 30 and 51 of the SEBI Listing Regulations read with SEBI Master Circular bearing Reference No. HO/49/14/14(7)2025‑CFD‑POD2/I/3762/2026 dated 30th January, 2026, we wish to inform you that the Company has received overall ESG score of ‘Crisil ESG 61’ and Core ESG rating of ‘Crisil Core ESG 70’ from Crisil ESG Ratings & Analytics Ltd (CERAL) for the Fiscal period 2026. These ratings reflects the Company’s performance on Environmental, Social and Governance parameters as assessed by CERAL. Please be informed that the Company has not engaged CERAL for the evaluation or issuance of its ESG Rating. The report prepared by CERAL has been developed independently. The above information will also be available on the website of the Company at www.pcblltd.com . We request you to take the afore-mentioned information in record and oblige. Yours faithfully, For PCBL CHEMICAL LIMITED K. Mukherjee Company Secretary and Chief Legal Officer