Amex Exploration Inc. (TSXV: AMX) (FSE: MX0) (OTCQX: AMXEF) released a positive feasibility study for its Perron Gold Mine in Quebec, outlining a high-return, low-cost initial development phase that projects a post-tax internal rate of return of 114.6 percent.
The Phase 1 study, announced April 13, details a plan to produce an average of 147,000 ounces of gold per year for five years at an all-in sustaining cost (AISC) of US$910 per ounce. The project’s economics are based on an assumed gold price of US$3,500 per ounce, generating a post-tax net present value (NPV) of C$1.13 billion.
The study evaluates an initial five-year commercial mining operation focused on the high-grade Champagne Zone, following a two-year pre-production period. This first phase targets a proven and probable mineral reserve of 1.99 million tonnes grading 12.1 grams per tonne gold, containing 774,000 ounces. A toll milling strategy is planned to reduce initial capital needs and accelerate the production timeline, with first revenue targeted for 2028.
This initial development significantly de-risks the asset, transitioning Amex from an explorer to a developer and setting the stage for a potential mine life of approximately 17 years as outlined in a 2025 preliminary economic assessment. The low initial capital cost of C$193.9 million and a swift 0.5-year payback period position the Perron project as a potentially attractive asset for larger producers seeking high-grade, low-cost gold production.
The Perron project is located in the Abitibi region of Québec, a tier-one mining jurisdiction. The AISC of US$910 per ounce compares favorably to the industry average, which sits closer to US$1,300 per ounce, positioning Perron in the lowest quartile of the cost curve.
This article is for informational purposes only and does not constitute investment advice.