The Perth-listed miner Metals Australia (ASX:MLS), through its Canadian arm Northern Resources Inc., has moved to expedite a major downstream processing project in Quebec. The company released a preliminary economic assessment on April 29, 2026 that supports development of a high-purity graphite refinery planned for Baie-Comeau. Rather than complete a conventional pre-feasibility phase, management has elected to progress straight to a final feasibility study, citing the study’s strong financial metrics and resource characteristics.
This acceleration reflects a deliberate strategy to align project delivery with customer demand for battery-grade supply chains and government priorities for secure critical minerals.
Table of Contents:
Project scale and economic highlights
The integrated operation envisions processing 75,000 tonnes per annum of flake graphite concentrate from the upstream Lac Carheil mine near Fermont into about 51,000 tonnes per annum of refined, high-purity graphite products over an initial 25-year mine life. The PEA reports a pre-tax net present value (NPV-8) of US$2.05 billion using an 8 percent discount rate and an internal rate of return (IRR) of 25.6%. The refinery footprint is expected to support approximately 227 direct jobs and deliver around US$21.5 million in annual wages to the local economy, metrics that underline both the commercial scale and regional employment impact of the plan.
Resource quality and exploration upside
Lac Carheil’s declared mineral resource carries an average graphite grade of 10.2%, a concentration the company notes is roughly 2.4 times higher than the publicly disclosed grade at a nearby competitor when using comparable public data. That higher grade underpins the refinery feed assumptions and improves project economics. In addition to the current resource, Metals Australia has mapped nine additional undrilled graphite zones extending along a 33-kilometre corridor, representing potential for meaningful resource growth without changing the refinery location or core processing assumptions.
Site selection and logistics advantages
Baie-Comeau was chosen as the refinery site because of its existing heavy industrial zoning and export infrastructure, including a deep-water port and a rail ferry connection. The location provides a freight and logistics advantage for shipping purified graphite to North American battery and industrial markets. By situating the downstream plant at an established industrial node, the project aims to reduce incremental infrastructure costs and leverage a local workforce, while positioning the product within continental supply chains seeking secure and proximate sources of battery anode material.
Approvals, community engagement and strategic alignment
Rather than follow a phased pre-feasibility then feasibility path, Metals Australia will proceed directly to a comprehensive final feasibility study while engaging with local communities and Indigenous stakeholders in parallel. The company frames this pace as aligned with Canada’s broader critical minerals objectives, which include bringing multiple graphite mines and refineries online by 2040 to support electric vehicle battery supply chains. CEO and Northern Resources president Paul Ferguson said the move reflects the need for long-term, stable supplies of critical minerals and frames the Baie-Comeau refinery as strategically important for Canada and Quebec.
Regional benefits and strategic implications
Beyond the headline economics, the project is presented as having clear socioeconomic benefits: direct employment, annual wages, and the use of existing industrial land that can catalyze local supply and service businesses. For governments and industry attempting to de-risk battery supply chains, a domestically based battery anode material refinery paired with an upstream mine offers reduced shipping complexity and greater control over critical mineral processing. The combination of a high-grade resource, favorable logistics and a robust PEA has driven the company’s decision to accelerate the development timetable.
As Metals Australia advances the final feasibility work, observers will watch how exploration success along the 33-kilometre corridor and regulatory approvals shape the project’s timing and ultimate scale. The company’s approach illustrates how miners are moving quickly to supply battery materials amid growing policy and market demand for localized, high-purity graphite production.

