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Charger Metals NL (ASX: CHR, “Charger” or the “Company”) is pleased to announce it has met the funding conditions precedents under the binding farm-in agreement with Rio Tinto Exploration Pty Ltd (“RTX”), a wholly-owned subsidiary of Rio Tinto Limited (ASX:RIO) for its Lake Johnston Lithium Project in the Yilgarn of Western Australia (RTX Agreement)1. The RTX investment of $1.2 million is expected to be received this week with a further $500,000 RTX re-imbursement of exploration expenditure expected in January following “completion” under the LIT Agreement.
- On 20 November 2023, Charger announced that it had signed a binding farm-in agreement for the Lake Johnston Lithium Project with Rio Tinto Exploration Pty Ltd (“RTX”), a wholly-owned subsidiary of Rio Tinto Limited (ASX: RIO) (RTX Agreement)1:
- RTX convertible loan funding of $1.2 million is expected to be received this week;
- RTX also expected to pay Charger $500,000 in January 2024;
- RTX to fund minimum $3 million exploration expenditure on the Lake Johnston Lithium Project over the first 12 months;
- RTX can earn 51% by sole funding $10 million in exploration expenditure and paying Charger minimum further cash payments of $1.5 million;
- RTX can earn 75% by sole funding cumulative $40 million in exploration expenditure or completing a Definitive Feasibility Study.
- Simultaneously, Charger entered into a binding agreement with Lithium Australia Limited (ASX: LIT) to purchase their minority interest in the Lake Johnston Lithium Project for $2 million to increase Charger’s interest to 100% (LIT Agreement)1:
- General meeting for shareholders to approve this transaction will take place at 10am Thursday 11th January 2024;
- Independent expert’s report concludes transaction is “fair and reasonable”; and
- Strong shareholder support for the LIT Agreement with all directors and major shareholders totalling over 19% interest indicating their written support.
- Preparations are well advanced to recommence drilling at the Lake Johnston Lithium Project.
Charger is also pleased to announce it has simultaneously entered into a binding agreement with Lithium Australia Limited (ASX:LIT) to purchase their minority interest in the Lake Johnston Lithium Project moving the Company to a 100% beneficial ownership (LIT Agreement)1, subject to shareholder approval and one remaining third party approval.
Charger’s Managing Director, Aidan Platel, commented:
“The Rio Tinto Exploration farm-in agreement is an excellent result for Charger and its shareholders and is validation that the Lake Johnston Project has potential to host a large-scale lithium deposit. The planned significant investment by RTX will allow thorough systematic exploration over the entire project tenure, with initial exploration focused on fast-tracking the Medcalf Spodumene Prospect as well as progressing the Mt Day and Mt Gordon lithium prospects.
The RTX farm-in agreement and recent placement ensures Charger will be well funded going forward with only ~73 million shares on issue.”
Charger’s Chairman, Adrian Griffin, commented:
“The Rio Tinto Exploration farm-in agreement will see them potentially spending up to $42.5 million to earn up to a 75% interest in the Lake Johnston Project. The largely unexplored Lake Johnston Greenstone belt now hosts multiple spodumene discoveries and with the recent focus and increasing exploration activity could evolve into a prominent lithium province.”
The $1.2M RTX convertible loan is expected to convert to 4,705,882 fully paid ordinary shares ($0.255 per Share) in Charger (CHR Shares) within three business days of the LIT Agreement obtaining shareholder approval under ASX Listing Rule 10.1 at its meeting on 12 January 2023. This would give RTX a 6.08% significant shareholder interest in the Company.
The independent expert’s report concluded the LIT Agreement is “fair and reasonable” (refer to Notice of Meeting announcement 11 December 2023). Charger has received strong shareholder support for the LIT Agreement with written confirmation from directors and major shareholders totalling over 19% interest indicating their support for the deal.
If Charger does not obtain shareholder approval under ASX Listing Rule 10.1 to proceed with the LIT Agreement, or the RTX farm-in conditions are not satisfied, RTX can elect whether to require that Charger repay the convertible loan or convert to CHR shares (at the 10-day VWAP of CHR shares prior to conversion but subject to a minimum conversion price of $0.255 per CHR share).
Preparations are well advanced to recommence drilling at the Lake Johnston Lithium Project in early January 2024.
Figure 1. Location of the Lake Johnston Lithium Project which was first successfully drilled for lithium in December 2022.
About the Lake Johnston Lithium Project
The Lake Johnston Lithium Project is located 450km east of Perth, Western Australia. Lithium prospects occur within a 50km long corridor along the southern and western margin of the Lake Johnston granite batholith. Key target areas include the Medcalf Spodumene Prospect, the Mt Gordon Lithium Prospect and much of the Mount Day LCT pegmatite field, prospective for lithium and tantalum minerals.
The Lake Johnston Lithium Project is located approximately 70km east of the large Earl Grey (Mt Holland) Lithium Project which is under development by Covalent Lithium Pty Ltd (manager of a joint venture between subsidiaries of Sociedad Química y Minera de Chile S.A. and Wesfarmers Limited). Mt Holland is understood to be one of the largest hard-rock lithium projects in Australia with Ore Reserves for the Earl Grey Deposit estimated at 189 Mt at 1.5% Li2O.2
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This article includes content from Charger Metals, licensed for the purpose of publishing on Investing News Australia. This article does not constitute financial product advice. It is your responsibility to perform proper due diligence before acting upon any information provided here. Please refer to our full disclaimer here.
CHR:AU
Green Technology Metals: Delivering the Next Lithium Hub in North America
Green Technology Metals (ASX:GT1) is progressing Ontario’s first integrated lithium business, anchored by its Seymour, Root, and Junior projects, with plans to supply a proposed lithium hydroxide facility in Thunder Bay.
GT1 is leveraging Canadian policy support for critical minerals, with Ontario’s Building More Mines Act and federal programs. The company has secured conditional approval for C$5.5M from the Critical Minerals Innovation Fund (CMIF) for Seymour infrastructure, a C$100M financing LOI from Export Development Canada, and has pending applications with SIF/NRCan and CMIF Round 2, including C$5M tied to Root. These mechanisms help de-risk financing and advance development.
GT1’s three-phase strategy starts with Seymour production using a DMS concentrator, followed by construction of the Thunder Bay lithium hydroxide facility with EcoPro Innovation, and finally, development of Root as a larger, long-life mining hub feeding Thunder Bay.
Company Highlights
- Integrated strategy in Ontario: The Seymour and Root projects form the foundation for a vertically integrated lithium business, supported by a proposed lithium hydroxide plant in Thunder Bay, Ontario, with rail, port, power, gas and water access.
- Marketing and offtake secured: LG Energy Solution has a binding offtake for 25 percent of Seymour concentrate and has invested directly into the company, demonstrating strong downstream demand.
- Strategic process partner: EcoPro Innovation is co-developing the conversion facility. Pilot work has already produced battery-grade lithium hydroxide with high recoveries.
- Government backing: GT1 has secured conditional approval for significant funding programs, including C$5.5 million for road upgrades, a C$100 million project financing support LOI from EDC, and additional CMIF and SIF applications.
- Resource base: A combined inventory of over 30 Mt @ ~1.2 percent lithium oxide across Seymour and Root, providing both near-term production and long-life scale.
- By-product upside: Seymour hosts a significant rubidium resource in mica streams that could be recovered alongside lithium, creating an additional revenue line.
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Green Technology Metals
Investor Insight
Green Technology Metals aims to build Ontario’s first integrated lithium business, developing two mining hubs and a downstream conversion facility to supply North America’s fast-growing EV and battery industry. The company’s approach is straightforward: bring Seymour into production, secure the downstream footprint at Thunder Bay with EcoPro, and then layer in Root as a long-life second feed. The plan is underpinned by offtake agreements, government funding and a management team with direct experience building lithium mines.
Overview
Green Technology Metals (ASX:GT1) is building Ontario, Canada’s first integrated lithium business, anchored by three upstream assets and a planned downstream conversion facility. The portfolio consists of the flagship Seymour project, the large-scale Root lithium project, and the Junior exploration project, which together provide a clear pipeline of feed into a proposed lithium hydroxide facility in Thunder Bay, Ontario.
The company is actively leveraging Canadian policy support for critical minerals development and supporting a growing number of EV and battery manufacturers in Ontario. The province’s Building More Mines Act, alongside several federal programs, is creating a supportive funding environment for new projects. GT1 has already received conditional approval for C$5.5 million from the Critical Minerals Innovation Fund (CMIF) to support road and infrastructure upgrades at Seymour. In addition, the company has received a letter of intent for a C$100-million project financing support from Export Development Canada, and has pending applications with SIF/NRCan and CMIF Round 2, including a C$5-million submission tied to the Root project. These mechanisms substantially de-risk the financing path and provide tangible momentum toward development.
The strategy is being executed in three phases. First, Seymour will be brought into production with a concentrator based on a dense media separation flowsheet, taking advantage of coarse spodumene mineralogy and proven metallurgical performance. Second, GT1 will construct the Thunder Bay lithium conversion facility in partnership with EcoPro Innovation, replicating proven hydrometallurgical technology to produce battery-grade lithium hydroxide. Finally, Root will be developed as the company’s second, larger mining hub, designed to provide long-life scale and additional feed into the Thunder Bay facility.
Pilot processing of 600 kg of Seymour concentrate produced exceptional overall recoveries averaging >94 percent.
Strategic partnerships reinforce this integrated model. LG Energy Solution has secured a binding offtake for a portion of Seymour’s concentrate production and has invested directly into GT1, providing early validation of the project’s place in the EV supply chain. EcoPro Innovation, as the company’s technical partner on the Thunder Bay facility, has already piloted Seymour concentrate into high-purity lithium hydroxide.
Company Highlights
- Integrated strategy in Ontario: The Seymour and Root projects form the foundation for a vertically integrated lithium business, supported by a proposed lithium hydroxide plant in Thunder Bay, Ontario, with rail, port, power, gas and water access.
- Marketing and offtake secured: LG Energy Solution has a binding offtake for 25 percent of Seymour concentrate and has invested directly into the company, demonstrating strong downstream demand.
- Strategic process partner: EcoPro Innovation is co-developing the conversion facility. Pilot work has already produced battery-grade lithium hydroxide with high recoveries.
- Government backing: GT1 has secured conditional approval for significant funding programs, including C$5.5 million for road upgrades, a C$100 million project financing support LOI from EDC, and additional CMIF and SIF applications.
- Resource base: A combined inventory of over 30 Mt @ ~1.2 percent lithium oxide across Seymour and Root, providing both near-term production and long-life scale.
- By-product upside: Seymour hosts a significant rubidium resource in mica streams that could be recovered alongside lithium, creating an additional revenue line.
Key Projects
Seymour Lithium Project
The Seymour lithium project, near Armstrong, Ontario, contains a total resource of 10.3 million tonnes (Mt) @ 1.03 percent lithium oxide, including 6.1 Mt indicated @ 1.25 percent lithium oxide. Mineralization is hosted in the North and South Aubry pegmatites, which remain open along strike and at depth. An optimized preliminary economic assessment (PEA) demonstrated strong project economics based on a DMS-only concentrator producing 130 ktpa. Key numbers include a C1 cash cost of US$680/t, an after-tax NPV of US$251 million, an IRR of 33 percent, and a three-and-a-half-year payback.
The project benefits from existing road and rail access, low strip ratios, and simple metallurgy with coarse spodumene that responds well to dense medium separation (DMS). Mining leases were granted in August 2025, the environmental assessment submission has been lodged, and the closure plan is nearing completion.
An offtake agreement with LG Energy Solution secures sales for 25 percent of initial concentrate production. Seymour also includes a maiden rubidium resource (8.3 Mt @ 0.27 percent rubidium oxide, with a 3.4 Mt high-grade core at 0.40 percent), which can be recovered from mica streams already separated in the flow sheet, creating potential for a by-product circuit.
Thunder Bay Lithium Conversion Facility
GT1 and EcoPro Innovation are developing a lithium hydroxide monohydrate facility in Thunder Bay. The selected site is fully serviced with rail access, 44 kV power, municipal water and gas, and port facilities. The plant will replicate EcoPro’s operating hydromet trains, with two parallel ~13 ktpa back-end lines designed to scale with Seymour and Root concentrate supply.
Pilot-scale processing of 600 kg of Seymour concentrate at EcoPro’s Pohang facility achieved battery-grade lithium hydroxide, meeting downstream specifications with >94 percent overall recovery. This demonstration significantly de-risks the conversion step and supports ongoing financing discussions with Invest Ontario, SIF and EDC. The project is being advanced through PFS-level engineering, with permitting and JV structuring underway.
Root Lithium Project
Located in Northwestern Ontario, Root is GT1’s scale project, hosting 14.6 Mt @ 1.21 percent lithium oxide (10.0 Mt Indicated @ 1.32 percent). The April 2025 optimized PEA outlined a combined open-pit and underground mining scenario producing ~213 ktpa. The project carries a C1 cost of ~US$677/t, an after-tax NPV of US$668 million, an IRR of 53.5 percent, and a three-year payback.
Root enjoys outstanding infrastructure advantages: road and rail access, proximity to port, and most critically, grid hydro power delivered by the Watay transmission line, reducing both operating costs and upfront capex for power infrastructure. Drilling has confirmed stacked pegmatite bodies that remain open along strike and down dip, leaving scope for significant resource expansion. A bulk sample has been completed, with further testwork and pilot runs at EcoPro planned. Permitting is in its early stages, with a PFS targeted for 2026 and potential construction by late 2027.
Junior Lithium Project
The Junior project is located near Seymour and contains three drill-ready targets. Its proximity to the planned Seymour concentrator makes it a strategic satellite project, with the potential to extend Seymour’s mine life and provide incremental feed. Drilling is expected to test these targets in upcoming campaigns, potentially increasing the overall feed available for the Seymour hub.
Management Team
John Young – Non-executive Chairman
John Young co-founded Pilbara Minerals and played a key role in transforming it into a multi-billion-dollar lithium producer. His background as a geologist spans more than three decades, with significant contributions across discovery, development and financing of lithium and gold projects. At GT1, Young provides strategic oversight and proven operational expertise to scale a lithium developer into a fully integrated producer.
Cameron Henry – Managing Director
Cameron Henry was appointed managing director in June 2024, stepping up from his earlier role as executive director. A founder and substantial shareholder of GT1, Henry has over 20 years’ experience in minerals processing and project delivery. Prior to GT1, he built Primero Group into a respected global leader in lithium infrastructure EPC, successfully executing major projects in Australia and globally. His role is to drive Seymour into production and to lead the execution of the Thunder Bay downstream strategy.
Patrick Murphy – Non-executive Director
Patrick Murphy brings nearly two decades of experience in resource sector investment and deal-making. He has held senior positions at Macquarie and AMCI Group, with expertise in capital deployment, project financing and strategic partnerships. His presence on GT1’s board ensures strong connectivity to the financial community and a disciplined approach to structuring project funding.
Robin Longley – Non-executive Director
With more than 30 years of experience in exploration and project evaluation, Robin Longley is a seasoned geologist who has led successful exploration and development programs across lithium, gold and other critical minerals in Australia, Canada and Africa. His practical technical knowledge and management experience strengthen GT1’s ability to evaluate and expand its Ontario portfolio.
Han Seung Cho – Non-executive Director
Representing EcoPro Innovation, Han Seung Cho serves as a direct link between GT1 and its strategic partner on the Thunder Bay conversion facility. As general manager of EcoPro’s strategic business team, he brings decades of experience in lithium procurement, downstream offtake structuring, and project development for LHM plants. His position ensures that GT1’s downstream ambitions remain closely aligned with end-user requirements in the battery sector.
