Credit Rating

7th July, 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:- Credit Ratings received from CARE Ratings Limited We refer to the letter received from CARE Ratings Limited bearing Reference No. CARE/KRO/RL/2026- 27/1121, dated 6th July, 2026 regarding the Credit Ratings assigned to the banking facilities of the Company. CARE Ratings, after due consideration has reviewed the following ratings: Instrument Amount Rating Rating Action (Rs. in crores) Long term Bank Facilities 750.00 CARE AA (Negative) Reaffirmed Long term / Short term 3,815.00 CARE AA(Negative) /CARE A1+ Reaffirmed Bank Facilities Short term Bank Facilities 100.00 CARE A1+ Reaffirmed We request you to take the afore-mentioned information on record and oblige. Yours faithfully, For PCBL CHEMICAL LIMITED K. Mukherjee Company Secretary and Chief Legal Officer