Bunker Hill Mining (BNKR) investor relations material

Strategic vision and company transition

• Transitioning to a multi-asset, mid-tier producer focused on critical and precious metals in North America.

• Recent acquisition merges Silver47 and Bunker Hill, creating a U.S.-centered silver producer with a pro forma market cap over $300 million.

• Diverse institutional and retail ownership, with strong research coverage.

• Leadership team includes experienced executives from major mining companies.

Asset portfolio and growth opportunities

• Combined resource base approaches 400 million oz silver equivalent, with significant upside at each asset.

• Bunker Hill Mine in Idaho is ramping up to full commercial production by year-end, targeting a throughput increase from 1,800 to 2,500 tons/day by 2027.

• Exploration at Bunker Hill's Cate-8 target revealed larger-than-expected high-grade silver zones, with a new resource estimate due by year-end and integration into reserves and mine plan for 2027.

• Hughes project in Nevada and Mogollon in New Mexico offer large-scale, underexplored silver vein systems with expansion potential.

• Red Mountain in Alaska is advancing with new high-grade VMS discoveries and favorable infrastructure access.

Financial position and forward outlook

• Pro forma post-merger, the company projects $40 million in cash and $80 million in debt.

• Bunker Hill Mine expected to generate cash flow to fund $10–15 million in exploration across key assets.

• Stock performance has tracked silver prices more closely than zinc, with current valuation reflecting transition phase and anticipated production ramp-up.

• Aggressive exploration and resource conversion planned to shift Bunker Hill toward a more silver-dominant profile.

• Strategy centers on leveraging Bunker Hill as a cash flow engine to unlock value across the portfolio.