Latrobe Magnesium Advances Sustainable Magnesium Production with US$2m Prepayment and Funding Support

Breakthrough in Sustainable Magnesium Production

Latrobe Magnesium (ASX:LMG) has hit a major milestone with continuous production of high-grade Magnesium Oxide (MgO) from brown coal ash at its $76 million demonstration plant in Victoria. The MgO product contains around 90% magnesium compounds, with plans to boost purity above 95% to meet specifications for magnesium metal production targeted for the second half of 2026. This achievement validates the company’s world-first hydromet and thermal reduction process, which converts brown coal ash; a waste product; into valuable magnesium metal and other commodities.

The demonstration plant’s success positions LMG as the most advanced new magnesium project globally outside China, a market long dominated by Chinese producers with heavy environmental footprints. LMG’s patented process boasts a more than 60% reduction in CO2 emissions compared to traditional Chinese magnesium production methods, aligning with growing demand for sustainable critical minerals.

US$2 Million Prepayment Signals Market Confidence

Backing its commercial potential, LMG has secured a US$2 million non-dilutive prepayment from Metal Exchange LLC, its 100% offtake partner for magnesium metal destined for the US market. This prepayment not only provides immediate funding support but also confirms strong demand for magnesium metal produced by the demonstration plant. First magnesium metal deliveries are anticipated in the second half of 2026, marking a crucial step from pilot to commercial operations. This development builds on the earlier US$2 million non-dilutive prepayment that accelerated commissioning efforts.

Funding Pathway for 10,000 Tonnes Per Annum Commercial Plant

LMG’s ambitions extend beyond the demonstration plant, with plans underway for a 10,000 tonnes per annum commercial magnesium plant in the Latrobe Valley. The company has received a letter of support from Export Finance Australia and a letter of interest from the US Export-Import Bank (EXIM) for up to A$200 million to help fund this next phase. The bankable feasibility study (BFS) is expected to leverage operating data from the demonstration plant and is targeted for completion in 2026, aiming for a final investment decision in 2027 and production commencement by 2028.

The commercial plant will not only produce magnesium metal but also generate approximately 25% of revenue from by-products such as supplementary cementitious materials, iron oxide, agricultural lime, and char. This diversified revenue mix reduces reliance on magnesium metal prices alone and broadens the company’s customer base across multiple industries.

Structural Demand Tailwinds Amid Supply Chain Risks

Magnesium is increasingly recognised as a critical mineral by governments worldwide, including Australia, the US, and the EU, driven by its strategic importance in defence, aerospace, and energy transition technologies. With over 90% of global magnesium supply concentrated in China, supply chain diversification has become urgent. The US Department of Defence and other Western entities are prioritising secure domestic and allied supply chains, a gap LMG aims to fill with its low-carbon, Australian-based production.

Demand forecasts show global magnesium consumption rising from 1.07 million tonnes in 2025 to 1.67 million tonnes by 2032 at a compound annual growth rate of 5.24%. The automotive sector, particularly electric vehicles, and aerospace industries are key growth drivers due to magnesium’s lightweighting benefits. LMG’s US distribution agreement with Metal Exchange LLC positions it to capture premium pricing, especially given the 111%+ tariffs on Chinese magnesium imports into the US. This tariff environment supports LMG’s commercial prospects as a competitive Western supplier, complementing recent continuous MgO output success that underpins metal production plans.

Operational and Financial Overview

The demonstration plant, with a capacity of 500 tonnes per annum, has reached steady-state MgO production and is now installing and commissioning magnesium metal production equipment. LMG has invested approximately A$96 million to date, including over A$20 million in intellectual property development. The company’s market capitalisation stands at around A$59 million, presenting a compelling value proposition given forecast EBITDA of approximately A$63 million from the 10,000tpa commercial plant.

LMG’s management team combines deep industry experience with operational expertise, led by CEO David Paterson, a founding partner of the project, and COO Ronan Gillen, who brings extensive resources sector knowledge. The company’s patented hydromet technology, developed over decades, remains a key competitive advantage, enabling low-cost, environmentally responsible magnesium production.

Risks and Challenges Ahead

Despite promising progress, LMG faces several risks typical of early-stage mineral processing ventures. These include securing final funding for the commercial plant, navigating regulatory approvals, managing commodity price volatility, and scaling the hydromet process from demonstration to full commercial production. Environmental compliance and operational execution will also be critical, given the complexity of the process and its reliance on brown coal ash feedstock from Yallourn Power Station, which is expected to supply the plant for over 20 years.

LMG’s exposure to magnesium price fluctuations and geopolitical risks related to China’s dominant supply position add layers of uncertainty. However, the company’s strategic positioning, diversified revenue streams, and backing from reputable financial institutions provide a solid foundation for development.