Disclosure of change in Senior Management of the Company-Appointment of Mr. Rituraj Singh Kalra as Executive Director & Chief- International Markets (Rubber Blacks) w.e.f. 9th November, 2026

9th November, 2026 The Manager, The General Manager, Listing Department, Department of Corporate Services, National Stock Exchange of India Ltd, BSE Limited, 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 (Equity) – 506590 BSE Code (Debt) – 975353 Dear Sir, Sub:- Disclosure of change in the Senior Management of the Company Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’), we write to inform you that Mr. Rituraj Singh Kalra has been appointed as Executive Director & Chief – International Markets (Rubber Blacks) and designated as a Senior Management Personnel of the Company w.e.f. 9th November, 2026. The brief details as prescribed under the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30th January, 2026, are enclosed as “Annexure – I”. The above information is also available on the website of the Company at www.pcblltd.com . We request you to take the afore-mentioned information on record and oblige. Yours faithfully, For PCBL CHEMICAL LIMITED Ravi Varma Company Secretary and Compliance Officer Enclo: As above “Annexure – I” SL Particulars Details 1 Reason for change viz. appointment, re- Appointment appointment, resignation, removal, death or otherwise 2 Date of appointment / re-appointment / 9th November, 2026 cessation (as applicable) & term of appointment / re-appointment Term of appointment is not applicable since he is in full-time employment with the Company. He will be based out of Belgium. 3 Brief Profile (in case of appointment) Mr. Rituraj Singh Kalra is a seasoned business leader with around 30 years of experience in international sales, marketing, and business strategy. Appointed as Executive Director & Chief – International Markets (Rubber Blacks), he has held leadership roles with leading global organizations, including Bekaert, GKN Driveline, and MAHLE. Most recently, he served as Senior Vice President - Global Sales, Marketing & Strategy at Bekaert, Belgium. A Mechanical Engineer from University of Leeds, UK, MBA from Warwick Business School, UK, he brings a strong blend of technical expertise and commercial leadership to drive global business growth and market expansion. 4 Disclosure of relationships between Directors Not Applicable (in case of appointment of a Director)