
The money problem just got a lot smaller
Perpetua Resources says the U.S. Export-Import Bank approved a US$2.9 billion loan to help fund construction of its Stibnite Gold Project in Idaho. That’s not pocket change — it’s the kind of financing that can turn a “someday” mining project into a “let’s actually build this thing” project.
The structure matters here. The loan includes a US$2.4 billion upfront tranche, with the rest covering capitalized interest and EXIM fees. Add that to Perpetua’s existing cash, and the company says the federal financing package now fully covers the estimated capital costs to build the mine. Translation: fewer “where’s the money coming from?” questions for investors.
Why the market should care
This isn’t just about gold. The real sleeper storyline is antimony — a mineral the U.S. still mostly imports, but one that’s critical for munitions, defense systems, and energy tech. Perpetua says Stibnite would become the country’s only planned domestic source, which is exactly the kind of strategic-supply-chain pitch Washington loves to hear.
That national-security angle is probably why EXIM’s unanimous approval is such a big deal. It also clears the final financial hurdle before Perpetua’s expected formal final investment decision later this year. In other words: the company is no longer trying to convince the room the project is real. It’s trying to decide how fast to move.
The fine print that still matters
There are still moving parts, because this is mining and nothing in mining is ever as simple as “loan approved, party time.”
- Early construction already began in October 2025, so some boots are on the ground.
- Perpetua had already raised more than US$850 million in equity last year, including strategic money from Agnico Eagle and JPMorgan.
- The company says the project looks especially attractive at strong gold prices, with hefty economics tied to a US$4,500/oz gold assumption.
Big picture: Perpetua just took a giant chunk of financing risk off the table. If the mine advances as planned, this could go from obscure miner story to “wait, this is a strategic minerals play?” very quickly.
