HINDUSTAN COPPER LTD.

Hindustan Copper Limited has announced the closure of its trading window for designated persons and their immediate relatives. This closure will be effective from July 1, 2026, and will remain in effect until 48 hours after the declaration of the company's financial results for the quarter ended June 30, 2026. The specific date for the board meeting to approve these financial results will be communicated in due course. This measure is in compliance with SEBI regulations to prevent insider trading.

Hindustan Copper Limited has received Forest Clearance from the Forest Department, Government of Rajasthan, for its Chandmari Copper Mine located in District Jhunjhunu, Rajasthan. This clearance is co-terminus with the mine's lease period. The company submitted this information pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. This development is crucial for the continued operation of the Chandmari mine.

Hindustan Copper Limited (HCL) has received an order from the Ministry of Mines, Government of India, appointing Shri Anupam Misra as the new Chairman & Managing Director (CMD). Shri Misra, currently Director (Marketing) at Fertilisers and Chemicals Travancore Limited (FACT Ltd.), will assume the role on or after July 1, 2026, until his superannuation on February 28, 2030. The company will complete the necessary statutory formalities and inform SEBI of the details.

Hindustan Copper Ltd (HCL) has announced the designation of Shri Shyam Sundar Sethi as Executive Director (Operations) - Production, Safety and Law. This appointment is effective from June 1, 2026. Shri Sethi will oversee production, safety, and legal matters, reporting to the Director (Mining) for production and safety, and the Director (Finance) for legal aspects. He is not related to any existing directors or key managerial personnel of HCL. This change is in accordance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Shri Umesh Singh, Executive Director (Mining) of Hindustan Copper Limited (HCL), has assumed the charge of Unit Head at the Indian Copper Complex (ICC) effective May 30, 2026. This appointment follows his transfer to ICC as per the company's office order dated May 12, 2026. Shri Singh is not related to any Director or Key Managerial Personnel of HCL. The company has made this disclosure in compliance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Hindustan Copper Ltd's board approved several proposals in its meeting on May 29, 2026. Key decisions include awarding a contract to Lohum Materials for restarting the Gujarat Copper Plant on a revenue-sharing model for 20 years, with a possible 5-year extension. Additionally, MoUs will be executed with Central University of South Bihar, Gaya for CSR, education, and research collaboration; Engineers India Limited for pre-project, engineering, and technical services; and CSIR-NML Jamshedpur for R&D projects at the Indian Copper Complex. The board also discussed exploring copper blocks in Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, and Sikkim.

Hindustan Copper Ltd (HCL) has received an update on a pending legal case regarding water consumption charges from the Subarnrekha Canal Division, Jharkhand. The initial demand of ₹216 crore has been reassessed, and the total outstanding amount from 2000-01 to October 2025 is now estimated at ₹92.166 crore. This revised amount comprises ₹46.623 crore in water charges and a penalty of ₹45.543 crore. HCL is currently evaluating the department's calculation and intends to request a waiver for the penalty component.

Hindustan Copper Ltd. has revised its Standalone Cashflow Statement for the year ended March 31, 2026, due to an inadvertent printing error. The error occurred in Annexure-A, where the 'Cash & Cash Equivalent' figure at the end of the previous year (March 31, 2025) was incorrectly printed as ₹89.85 crore instead of ₹79.52 crore. The company clarified that this error did not affect the profitability and the correct figure was used in the opening balance for the year ended March 31, 2026. The corrected statement has been filed.

Hindustan Copper Ltd. (HCL) has executed a Non-Disclosure and Confidentiality Agreement (NDA) with Corporacion Nacional Del Cobre De Chile (CODELCO). The company has engaged a Transaction Advisor for entering the Chilean Mining sector and potential acquisitions. A team from HCL and its MOU partners visited exploration sites in Chile from April 20-30, 2026, for site studies of copper blocks. This progress was reported to the Board of Directors in a meeting held on May 15, 2026.

Hindustan Copper Ltd. (HCL) has executed a Non-Disclosure and Confidentiality Agreement (NDA) with Corporacion Nacional Del Cobre De Chile (CODELCO) to explore opportunities in the Chilean Mining sector, including potential acquisitions. The company has engaged a Transaction Advisor and a team from HCL and its MOU partners visited exploration sites in Chile from April 20-30, 2026, for site studies of Copper Blocks. This progress is pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.