• Sumitomo Metal Mining’s SMM Perth unit signed a Project Agreement with Nyangumarta Warrarn Aboriginal Corporation for the Winu copper-gold project.
• The deal was signed with joint venture partner Rio Tinto Winu to advance the proposed mine on Nyangumarta Country in Western Australia.
• The agreement marks a milestone in establishing a long-term relationship with the Nyangumarta People, supporting progress toward development.

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. Sumitomo Metal Mining Co. Ltd. published the original content used to generate this news brief on September 10, 2026, and is solely responsible for the information contained therein.