EQ Resources has taken a 10% position in a proposed U.S. tungsten-processing JV linking Mt Carbine to the Springer APT restart.
EQ Resources has signed a binding framework agreement with The Elmet Group and Blue Moon Metals to establish a joint venture that would restart and operate the existing ammonium paratungstate plant at the Springer Tungsten Complex in Nevada.
Under the announced structure, Elmet would hold 70% and operate the plant, Blue Moon would hold 20% and contribute the plant and associated infrastructure, and EQ Resources would hold 10%. The Phase 1 target is 4,000 tonnes per annum of APT capacity.
The Queensland link is direct: EQR has agreed to supply 4,000 tonnes of contained WO₃ in concentrate over eight years after commissioning, at spot-linked pricing, drawing from its mines including Mt Carbine in Far North Queensland and Barruecopardo in Spain.

EQR has signed binding framework terms for a new Springer APT processing joint venture
EQ Resources announced the agreement on 15 September 2026. The proposed JV would own, restart and operate the existing APT plant at Blue Moon Metals’ Springer Tungsten Complex in Nevada. Elmet is proposed to hold 70% and act as operator, Blue Moon 20%, and EQR 10%.
The agreement is material because it adds a downstream processing position to EQR’s existing mining footprint. EQR is already producing tungsten concentrate from Mt Carbine in Far North Queensland and Barruecopardo in Spain. Under the announced terms, that concentrate can feed a North American conversion facility rather than relying only on third-party processing markets.
Blue Moon’s current plan targets a 4,000 tpa Phase 1 APT facility. APT is an intermediate tungsten product used further downstream in powder, alloy and manufactured-component supply chains. The Springer mine and mill remain separate from the processing JV and are to stay under Blue Moon ownership.
The announced structure splits ownership, funding and feed responsibilities across three parties

Elmet funds and operates; Blue Moon contributes the plant; EQR brings feed, engineering capability and a 10% interest
Elmet is expected to fund the first US$75 million of APT-plant restart expenditure and operate the facility. That expenditure is supported by financing linked to the U.S. Department of War’s broader investment in Elmet’s tungsten platform.
Blue Moon is expected to contribute the existing Springer APT plant and associated infrastructure. Its adjacent mine and mill remain outside the JV, while the processing venture would receive rights to Springer concentrate subject to the announced arrangements.
EQR’s contribution is different. It brings a proposed 10% equity interest, concentrate feed, engineering and project-management expertise, commissioning support and experience with ore-sorting technology developed across its operations. The parties have also disclosed ongoing ore-sorting test work at Springer; installation remains conditional on further technical results.
Cost-sharing also changes above the first US$75 million. For restart costs between US$75 million and US$100 million, Elmet and EQR are to fund the amount pro rata to their relative interests in that band, with EQR’s additional exposure capped at US$3.125 million. Costs above US$100 million would be funded by all JV parties pro rata to ownership interests.
Mt Carbine becomes part of a more integrated allied tungsten chain
EQR’s flagship Australian operation is the Mt Carbine Tungsten Mine in Far North Queensland. The operation combines open-pit mining, historical stockpile retreatment, X-ray transmission ore sorting and gravity processing to produce tungsten concentrate. EQR describes Mt Carbine as a core source of secure Western tungsten supply.
The new agreement creates a direct commercial bridge from that Queensland production base into the proposed Springer APT plant. EQR’s announced offtake covers 4,000 tonnes of contained WO₃ in concentrate in aggregate over eight years, commencing after APT plant commissioning and priced at spot-linked terms.
During the first five years of operation, the JV plans to allocate EQR up to 1,000 tonnes per year of APT processing capacity, subject to EQR supplying sufficient feed. After Year 5, the announced capacity framework changes, with EQR retaining a smaller long-term share under the proposed arrangements.
This does not automatically create a new Queensland construction package. The immediate commercial signal for BBI readers is stronger integration between mine output, downstream processing and U.S. strategic demand. Any additional Queensland mining, plant, logistics or contractor activity would still depend on EQR’s separate production plans, mine development decisions and procurement.
For suppliers tracking tungsten and critical-minerals activity, BBI’s directory can help identify relevant regional engineering, mining-services and industrial capability.
The pathway to first APT still includes documentation, approvals, refurbishment and commissioning
The commercial framework is signed; physical restart remains future work
The currently confirmed development is the binding framework itself and the agreed headline structure. The parties still need to complete due diligence and execute definitive agreements covering the transaction and operating arrangements.
Blue Moon has said the Springer mine and mill are expected to restart in the fourth quarter of 2027, while the APT plant is targeted for the second half of 2028. Those dates are forward-looking and depend on financing deployment, engineering, approvals, refurbishment, construction and commissioning performance.
The wider Springer complex has existing infrastructure and has received approvals supporting redevelopment, but that should not be read as confirmation that all future works, procurement packages or operating milestones are complete.

- Binding framework agreement announced.
- Proposed JV ownership: Elmet 70%, Blue Moon 20%, EQR 10%.
- Phase 1 APT target of 4,000 tpa.
- Eight-year EQR offtake for 4,000 tonnes contained WO₃ in concentrate.
- Elmet to fund the first US$75 million of APT restart expenditure.
- EQR to contribute engineering, project-management and ore-sorting expertise.
- Completion of due diligence and definitive agreements.
- Regulatory and exchange approvals.
- Final engineering and refurbishment scope.
- Commissioning of the APT plant.
- 2H 2028 targeted restart.
- Any subsequent plant expansion or additional mine development.
The strategic value sits in downstream access, U.S. sponsorship and feed security

EQR gains more than a minority equity stake
The proposed 10% interest gives EQR exposure to a downstream processing asset at a time when tungsten supply security is receiving direct U.S. government support. Elmet separately announced a US$450 million committed Department of War investment across its tungsten strategy, with approximately US$150 million identified for the broader Springer transactions.
Elmet has also secured a Defense Logistics Agency supply contract with a ceiling of up to US$2 billion and a guaranteed minimum commitment of US$150 million. Elmet says deliveries will be phased as incremental supply becomes available from its approved network, including Mt Carbine in Australia, Barruecopardo in Spain and Springer in Nevada.
That does not mean EQR has been awarded a US$2 billion contract. The DLA contract belongs to Elmet. EQR’s significance comes from being one of the upstream sources and a proposed processing-JV participant within the supply chain that Elmet is building.
What BBI will watch next
BBI will also watch whether this downstream agreement changes the pace or economics of EQR’s Queensland growth plans. That link is commercially plausible, but it should not be assumed until EQR discloses a mine expansion, capital program, procurement package or other execution decision at Mt Carbine.