Hindustan Zinc Limited has received its ESG (Environmental, Social, and Governance) rating for FY2024-25 from NSE Sustainability Ratings and Analytics Limited. The company disclosed this development through a regulatory filing under Regulation 30 of the SEBI Listing Regulations on December 12, 2025.

ESG Rating Assessment

NSE Sustainability Ratings and Analytics Limited, a subsidiary of NSE Indices Limited and a SEBI-registered ESG Rating Provider, has assigned a consolidated ESG rating of 67 to Hindustan Zinc Limited for FY2024-25. The rating communication was received by the company via email on December 12, 2025, at 10:48 AM IST.

Independent Evaluation Process

The ESG rating assessment was conducted independently by NSE Sustainability as part of its evaluation of listed companies in India. The rating agency utilized publicly available information disclosed by Hindustan Zinc Limited for its analysis. The company specifically clarified that it did not engage NSE Sustainability for the evaluation or issuance of its ESG ratings.

Rating Methodology and Transparency

The methodology employed for these ESG ratings is detailed in the Rating Rationale Report provided by NSE Sustainability. Additionally, the rating methodology is available on NSE's dedicated ESG rating website at https://www.nse-esgrating.com/esg-ratings , ensuring transparency in the evaluation process.

Regulatory Compliance

The disclosure was made pursuant to Regulation 30 of the SEBI Listing Regulations, read with relevant SEBI circulars issued regarding ESG rating intimations. This regulatory framework requires listed companies to inform stock exchanges about ESG ratings received from SEBI-registered ESG Rating Providers.

The intimation was sent to both BSE Limited and National Stock Exchange of India Limited, where Hindustan Zinc Limited shares are listed.

Hindustan Zinc , a prominent player in the mining industry, has made a significant stride in expanding its mineral exploration portfolio. The company has been granted a composite license by the Andhra Pradesh government for a tungsten and associated mineral block, marking a new chapter in its resource development efforts.

Key Details of the License

Implications of the Composite License

The composite license bestowed upon Hindustan Zinc carries significant implications for the company's operations and the broader mining sector in India:

1. Exploration Rights: The license empowers Hindustan Zinc to conduct thorough exploration activities in the designated block, potentially leading to the discovery of valuable tungsten deposits.

2. Development Opportunities: Beyond exploration, the company is authorized to develop the tungsten resources, should the exploration phase yield promising results.

3. Diversification: This move signals Hindustan Zinc's strategy to diversify its mineral portfolio beyond its core zinc-lead-silver operations.

4. Economic Impact: Successful development of tungsten resources could contribute to India's mineral self-sufficiency and potentially boost the local economy in Andhra Pradesh.

Strategic Importance of Tungsten

Tungsten, known for its high melting point and strength, plays a crucial role in various industries:

• Manufacturing of hard materials
• Electronics and electrical industries
• Aerospace and defense sectors

The acquisition of this license positions Hindustan Zinc to potentially tap into the growing demand for this strategic metal.

As Hindustan Zinc embarks on this new venture, stakeholders will be keenly watching the progress of exploration activities and the potential impact on the company's future growth trajectory. The development of tungsten resources in Andhra Pradesh could mark a significant milestone in India's mining sector and contribute to the nation's mineral resource diversity.