Critical Metals says it has ‘cracked’ eudialyte hurdle, plans $2.2B a year refinery in Romania

Original announcement by miningcom on

Company
Critical Metals
Ticker
CRML
Exchange
Unavailable
Region
Romania
Primary commodity
Rare earth
Secondary commodities
Zirconium, Hafnium, Niobium, Tantalum, Silica
Document categories
Economic study, Metallurgy
Extracted
2026-09-17 00:18:22 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Critical Metals has announced a preliminary study for a $2.2 billion-a-year refinery in Romania designed to process eudialyte concentrate from its Tanbreez project in Greenland. The proposed facility utilizes a patent-pending multistage mixed-acid leach process to recover high-purity rare earths and critical metals, projecting an NPV10 of $4.5 billion and an IRR of 55%.

Reasoning: The announcement details a high-value preliminary economic study for a new refinery in Romania, featuring exceptional projected returns and a technical breakthrough in eudialyte processing.

Positive factors

  • High projected IRR of 55%
  • Significant NPV of $4.5 billion
  • Innovative process solves eudialyte silica gel hurdle
  • Strong by-product revenue potential from SiO2

Negative factors

  • Preliminary study stage (high uncertainty)
  • Subject to further engineering and metallurgical test work
  • Requires significant capital expenditure of $1.85 billion

Facts used in scoring: 2

Classification and evidence

PEA Onlyneutral

Only Class 4 / Initial Assessment economics available. Not bankable.

Why it applies: The document describes a 'preliminary refinery study' with projected economics, characteristic of a PEA.

Evidence · text

“The preliminary refinery study outlines a joint venture”

High IRRpositive

Post-tax real unlevered IRR in the strong tier or better.

Why it applies: The projected IRR of 55% is in the exceptional tier.

Evidence · text

“an IRR of approximately 55%”

Fast Paybackpositive

Payback in the strong tier or better, on the required basis.

Why it applies: The projected payback period of approximately two years is in the strong tier.

Evidence · text

“projected payback period of approximately two years”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a flotation route ("concentrate")

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Metallurgical Results (1)

mixed-acid leachTanbreez / Romania Refinery · rare earthRecovery: 99 %View all details
Link to this fact

Identity

Project
Tanbreez / Romania Refinery
Commodity
rare earth
Region
romania
Reported Region
Romania
Ticker
CRML

Test Work

Program Status
preliminary
Test Type
mixed-acid leach
Processing Route
multistage, mixed-acid leach process operating at elevated temperatures
Sample
eudialyte concentrate

Recovery

Recovery
99 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-16T00:00:00.000Z

Reasoning: Innovative process targeting high-purity products from difficult eudialyte ore.

Positive factors

  • Solves eudialyte silica gel issue
  • High recovery (>99%)

Negative factors

  • Subject to further metallurgical test work

Evidence · text

“patent-pending process dissolves more than 99% of eudialyte concentrate”

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.