Tertiary Minerals (TYM) Company presentation summary

Key investment highlights

• Over 100 years of technical and corporate experience in junior exploration.

• Diversified portfolio across Zambia, US, and Sweden, targeting copper, zinc, gold, silver, and fluorspar.

• Project generator model leverages joint ventures to fund and advance projects, reducing risk.

• JV partners have invested ~$5M since Q2 2024.

• Multiple assets in top mining jurisdictions provide several value creation pathways.

Corporate strategy and project focus (2025–2026)

• Flagship Mushima North project in Zambia advancing toward a maiden JORC-compliant resource by late 2026.

• Joint ventures at Konkola West (KoBold Metals) and Mukai (First Quantum Minerals) fund and manage exploration.

• Nevada and Sweden projects advanced via JVs or in-house, with no time pressure on Nevada licenses.

• Sweden's Storuman fluorspar project awaiting mining permit decision.

• Multiple near-term catalysts expected across the portfolio.

Zambia project overview

• Five projects in key Zambian regions: Copperbelt, Domes, and IOCG, targeting copper, cobalt, gold, and silver.

• Two major JVs: Mukai with First Quantum Minerals and Konkola West with KoBold Metals.

• Technical collaboration with First Quantum Minerals.

• Projects are drill-ready or at early drilling stages.