Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the month of July, 2026

6th 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: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 We are enclosing herewith the certificate dated 6th August, 2026 issued by our Registrar and Share Transfer Agent, M/S. MUFG Intime India Pvt Ltd (formerly known as Link Intime India Private Limited), confirming compliance under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the month of July, 2026. We request you to take the same on record and oblige. Yours faithfully, For PCBL CHEMICAL LIMITED K. Mukherjee Company Secretary and Chief Legal Officer Enclo: As Above MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai – 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 6 August 2026 PCBL CHEMICAL Limited Duncan House, 31, N. S. Road Kolkata- 700 001 Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Reference: BSE Scrip Code- 506590 NSE Symbol- PCBL ISIN- INE602A01031 In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the month of July 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President – Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services