Hindustan Zinc Ltd.

Pursuant to Regulation 30 and 51 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (SEBI Listing Regulations), Hindustan Zinc has informed that CRISIL Ratings has re- affirmed its ratings on the bank facilities and debt programmes of the Company on June 03, 2025 as enclosed details.

The above information is a part of company’s filings submitted to BSE.