Announcement PDF Market Announcement 29 October 2026 29 October 2026 35 8.0 Market Announcement 1/1 Cyprium Metals Limited (ASX: CYM) – Trading Halt Trading in the securities of Cyprium Metals Limited (‘CYM’) will be halted at the request of CYM, pending the release of an announcement by CYM. Unless ASX decides otherwise, the securities will remain in trading halt until the earlier of: • the commencement of normal trading on Monday, 2 November 2026; or • the release of the announcement to the market. CYM’s request for a trading halt is attached below for the information of the market. Issued by ASX Supervision 1854 6.0 ASX Announcement ASX: CYM | 29 OCTOBER 2026 T +61 8 6374 1550 E communications@cypriummetals.com W cypriummetals.com Level1, 437 Roberts Road Subiaco WA 6008 AUSTRALIA Cyprium Metals Limited ABN: 48 002 678 640 ASX: CYM Raj Logarajah Principal Adviser, Listings Compliance Perth Australian Securities Exchange Level 40, Central Park 152-158 St Georges Terrace Perth WA 6000 By email: tradinghaltsperth@asx.com.au Dear Sir/Madam Cyprium Metals Limited (ASX: CYM) - Request for Trading Halt In accordance with ASX Listing Rule 17.1, Cyprium Metals Limited (ASX: CYM, OTC: CYPMF) (Company) requests an immediate trading halt be granted by the ASX with respect to the Company’s securities quoted on the Australian Securities Exchange. Pursuant to ASX Listing Rule 17.1, the Company advises that: (a) the reason for the request is pending an announcement in relation to a proposed capital raising; (b) it anticipates that the trading halt will remain in place until the earlier of the commencement of normal trading on Monday, 2 November 2026 or the release of an announcement by the Company in relation to the proposed capital raising; (c) the Company is not aware of any reason why the trading halt should not be granted; (d) the proposed capital raising is material to the Company; and (e) there is no other information necessary to inform the market about the trading halt. This request and announcement have been authorised for release by the Board of the Company. Yours faithfully, David Hwang Company Secretary Cyprium Metals Limited 2 ASX: CYM | For Enquiries: Angus Miles | VP – Corporate Development and Investor Relations +61 8 6374 1550 Chris Lim | External Media Relations Advisor +61 493 392 001 communications@cypriummetals.com Follow Cyprium Metals: Subscribe to Email alerts https://cypriummetals.com/contact-us/subscribe-to-email-alerts/ LinkedIn https://www.linkedin.com/company/cyprium-metals/ X https://x.com/CypriumMetals 3 ASX: CYM | ABOUT US Cyprium Metals Limited (ASX: CYM / OTCQB: CYPMF) is an ASX-listed Australian copper company. Its flagship property is the Nifty Copper Complex in Western Australia, which previously produced significant copper from both oxide and sulphide resources. Cyprium is focused on redeveloping Nifty, which has the advantage of significant invested capital, data from a long operating history, large-scale resources, current operational approvals, and recent investment in the property. The Company’s other assets include significant copper-focused properties in the Paterson and Murchison Provinces, including multiple defined resources. For more information, visit: www.cypriummetals.com Near-term Producer Fast-track restart with low capex and near-term cash flow from heap leach reprocessing Advantage Tier-one copper assets in Western Australia with existing infrastructure and permits in place Exploration Highly prospective copper targets at Paterson and Cue support long-term growth pipeline