• South32 submitted its “Hermosa Site Visit” presentation to the National Storage Mechanism for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.
• The Hermosa site-visit deck is also slated for posting on South32’s investor presentations page at https://www.south32.net/investors/presentations-speeches.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. South32 Ltd. published the original content used to generate this news brief via SENS, the regulatory disclosure system operated by the Johannesburg Securities Exchange (JSE) (Ref. ID: S603198), on September 14, 2026, and is solely responsible for the information contained therein.