📄 What This Document Is

This is Taseko Mines' Annual Information Form (AIF) for 2025. Think of it as the company's comprehensive "owner's manual" filed with regulators. It’s a deep dive into their business, projects, and the risks they face, giving investors the full picture beyond just quarterly earnings.

👉 Why it matters: It’s where the company lays out its long-term plans and honestly details what could go wrong. If you're considering investing, this is a must-read to understand the real story.

🏢 What The Company Does

In simple terms, Taseko Mines is a copper-focused mining company. Copper is a critical metal for everything from electrical wiring to electric vehicles. They don't just dig it up; they operate mines and develop new, innovative projects to produce it.

Their main business is in British Columbia, Canada, and Arizona, USA. They are trying to grow by both running their existing mine and bringing new, lower-cost copper production online.

🏗️ Operations: The Three Pillars

Taseko's future rests on three major projects. Here’s the breakdown:

1. Gibraltar Mine (The Cash Cow)

Location: British Columbia, Canada.
What it is: Their operating, large-scale open-pit copper mine. It's been running since the 1970s and is currently their only source of revenue.
Status: Producing. It has reserves to keep mining for about 19 more years. They recently increased their ownership to 100%.
The Deal: They have a "silver stream" agreement where they sell a large portion of their silver by-product to a partner (OR Royalties) for upfront cash.

2. Florence Copper (The Game-Changer)

Location: Arizona, USA.
What it is: A new, innovative copper project using "In-Situ Recovery" (ISCR). Instead of digging a big hole, they inject a solution underground to dissolve the copper and pump it to the surface. It’s cheaper and has a smaller environmental footprint.
Status: Construction is complete! They started commercial operations in late 2025 and produced their first copper in March 2026. This is a huge milestone.
Financing: They brought in partners (Mitsui and Taurus) who gave them US$100 million in exchange for a share of future copper and revenue.

3. Yellowhead Copper Project (The Future)

Location: British Columbia, Canada.
What it is: A large, undeveloped open-pit copper deposit. It's a more traditional mine plan.
Status: Still in the development/permitting stage. They are conducting studies but are not building it yet. It represents future growth potential further down the road.

⚠️ Key Risks & Challenges

Mining is tough and risky. Here’s what keeps Taseko's management up at night:

Copper Price Rollercoaster: Their entire business depends on the market price of copper. If prices fall, profits vanish.
Florence Copper Execution: This new technology is promising but complex. Any delays, cost overruns, or problems getting full permits could hurt the company badly.
Debt Load: They carry a significant amount of debt. Rising interest rates make it more expensive to service this debt.
Operational Hurdles: A whole list of things can go wrong: equipment failures, labor strikes, environmental incidents, shortages of key supplies like acid or diesel.
Permitting & Social License: Getting and keeping government permits is crucial. They also need to maintain good relationships with local and Indigenous communities, which can affect project timelines.

🔮 What's Next & Strategic Direction

The near-term focus is crystal clear:

Get Florence Copper running smoothly. Ramping up to full, steady production is the #1 priority.
Continue optimizing Gibraltar Mine. Squeeze out efficiency and keep costs low to generate cash.
Advance Yellowhead. Continue the engineering and permitting work to get this project ready for a future build decision.

The goal is to transition from a one-mine company to a multi-asset producer with lower costs and a better environmental profile, thanks to Florence.

💰 Financial & Funding Picture

The company uses creative financing to fund its growth without relying solely on shareholders.

Gibraltar Silver Stream: They've repeatedly amended this deal, getting upfront cash (e.g., US$12.7M in Dec 2024) in exchange for future silver.
Florence Copper Stream & Royalty: They received US$50M from Mitsui (for 2.67% of copper) and US$50M from Taurus (for a 2.05% royalty on revenue).
Capital Needs: They outline future costs, like $777M in sustaining capital for Gibraltar over 19 years, and $925M in sustaining capital for Florence.

🌍 Industry Context

Taseko is a mid-sized player in a critical industry. The world needs more copper for the green energy transition. They are trying to position themselves as a reliable North American supplier with projects that are in stable jurisdictions (Canada and the U.S.), which is a key advantage over mines in more politically volatile regions.

🧠 The Analogy

Taseko Mines is like a chef running a busy restaurant.

Gibraltar Mine is the steady, reliable dinner service—it pays the bills every night.
Florence Copper is the exciting new fusion menu they just launched—it's innovative, cheaper to make, and could attract a whole new crowd if it's a hit.
Yellowhead Project is the recipe they're tweaking in the test kitchen for a future grand opening.
The Risks? The price of ingredients (copper) can skyrocket, the new kitchen equipment (ISCR tech) could break, and they had to take out loans (debt) to renovate. Success depends on keeping the old service smooth while making sure the new menu doesn't give anyone food poisoning.

📇 Key Contacts & People

The filing lists several "Qualified Persons" who oversee technical information:

Richard Weymark, P.Eng., MBA - Vice President, Engineering (Oversees Gibraltar, Florence, Yellowhead)
Robert Rotzinger, P.Eng. - Vice President, Capital Projects (Oversees Florence)
Richard Tremblay, P.Eng., MBA - Chief Operating Officer (Oversees Florence)
Jeremy Guichon, P.Eng. - Director, Mine Engineering (Oversees Yellowhead)
Adil Cheema, P.Eng. - Director, Process Engineering (Oversees Yellowhead)

(Company Contact Info is typically on the cover page of the 40-F filing itself, not in this exhibit.)

🧩 Final Takeaway

Taseko Mines is at a critical inflection point. It is transitioning from a single-mine company to a more diversified producer. The successful ramp-up of its innovative Florence Copper project is the single most important factor that will determine its near-term success and valuation. The company has the potential for significant growth, but it carries the execution risks and debt load that come with building new mines.

TASEKO MINES LTD — 40-F Filing