Action(s) initiated or orders passed

HEG/SECTT/2026 July 28, 2026 1 BSE Limited 2 National Stock Exchange of India Limited P J Towers Exchange Plaza, 5th Floor Dalal Street Plot No.C/1, G Block, Bandra - Kurla Complex MUMBAI - 400 001. Bandra (E), MUMBAI - 400 051. Scrip Code : 509631 Scrip Code : HEG Subject: Disclosure under Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby submit the disclosure in relation to the preliminary affirmative determination issued by the U.S. Department of Commerce in the Countervailing Duty ("CVD") investigation concerning imports of large diameter graphite electrodes from India into the United States. The details as required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with the applicable SEBI Circular(s), are enclosed herewith as Annexure A. This is for your information and record. Thanking you, Yours faithfully, For HEG Limited Vivek Chaudhary Company Secretary A-13263 heg.investor@lnjbhilwara.com Encl: As Above Annexure A Disclosure pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Sr. No. Particulars Disclosure 1 Name of the authority U.S. Department of Commerce The U.S. Department of Commerce has announced its preliminary affirmative 2 Nature and details of the action(s) taken or determination in the Countervailing Duty order(s) passed (CVD) investigation concerning imports of large diameter graphite electrodes from India into the United States. Date of receipt of direction or order, including 3 any ad-interim or interim orders, or any other July 27, 2026 at 9:47 PM IST communication from the authority; Pursuant to the preliminary determination, the U.S. Department of Commerce has determined a preliminary countervailing duty rate of 6.99% for HEG Limited. Cash deposits at the applicable rate may be 4 Details of the violation(s)/contravention(s) required on imports of the subject committed or alleged to be committed; merchandise into the United States in accordance with the applicable U.S. laws and procedures. The preliminary determination is subject to verification and final determination by the U.S. Department of Commerce. The Company is evaluating the impact of the Impact on financial, operation or other preliminary determination on its business activities of the listed entity, quantifiable in 5 and financial performance. At this stage, the monetary terms to the extent possible. financial impact, if any, is not ascertainable. As per the U.S. Department of Commerce, the final Countervailing Duty determination is currently scheduled to be announced along with the final Anti-Dumping Duty determination on December 8, 2026, unless Any other relevant information 6 postponed. The Company is cooperating with the U.S. Department of Commerce in the ongoing investigation and will disclose any further material developments, if required, in accordance with applicable laws.