Daily Metals Mining Rundown for 25 Aug 2025 (after-market ASX)

Today’s metal price movements (since Friday’s close) and mining company peer group through ASX trading (including Friday’s TSX/NYSE movements) include:

Top and bottom 40 daily performing metals mining company stocks (out of 488 in our Peer Table) through ASX trading (including Friday’s TSX/NYSE movements) include:

Covered mining company announcements incorporated into today’s after-market ASX Peer Table (resource updates, economic studies, changes in attributable project ownership) include:

• 25 Aug 2025 - Lithium producer Sayona Mining (ASX:SYA) announced an updated JORC mineral resource and ore reserve estimates for its 60%-owned Moblan project in Quebec - located some ~500km away from its 75%-owned North American Lithium mine where spodumene is currently being produced and exported. The overall deposit (M&I&I) grew by 30% to 121 Mt grading 1.19% lithium oxide, which increased the companies combined lithium resources by 15% to ~3.46 Mt Lithium carbonate equivalent (LCE). SYA stock was up +4% intraday 25 Aug following this news to 2.7c/sh, to market cap A$270m, and market cap/t LCE resource of US$51/t LCE ($19/oz AuEq) - an ~82% discount to our 9-company Li producer peer group median $297/t LCE ($110/oz AuEq).

Disclaimer: Provided for informational and educational purposes on an “as-is” basis, and is not investment advice. For full disclosures, visit www.hostrockcapital.com/disclosures.