General Updates

18th August, 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”) –Acetylene Black Project Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with applicable SEBI Circulars, we wish to inform you that the Company has received approval under the Electronics Components Manufacturing Scheme (ECMS) for its Acetylene Black Project with a proposed investment of approximately ₹329 crore. Acetylene Black is a critical conductive material used in lithium-ion batteries and various advanced industrial applications. The proposed project is expected to support the development of the domestic advanced materials ecosystem, strengthen local supply chains, reduce import dependence, generate skilled employment opportunities, and enhance the Company's participation in the global value chain. 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