INTERIM RESULTS FOR SIX MONTHS ENDED 30 JUNE 2026
Original announcement by lse on
- Company
- Zanaga Iron Ore Company Limited
- Ticker
- ZIOC
- Exchange
- LSE
- Region
- Republic of Congo
- Primary commodity
- Iron ore
- Secondary commodities
- None reported
- Document categories
- Metallurgy, Capital raise, Agreement transaction, Other
- Extracted
- 2026-09-29 15:20:04 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Zanaga Iron Ore Company Limited announced its unaudited interim results for the first half of 2026, highlighting a substantial increase in the Zanaga Project's NPV following an April 2026 economic update based on Direct Reduction Iron (DRI) product. The company successfully raised £5.6 million (US$7.6 million) through an equity placement and is progressing a strategic investment with Red Arc Minerals LLC, including a potential US$500 million government-backed financing. Additionally, the company commenced a bulk sampling program to confirm its revised DRI flowsheet at pilot scale, aiming to advance the project towards a Final Investment Decision.
Reasoning: The company reported strong progress on its iron ore project, including a significant NPV increase from an economic update based on DRI product, a successful equity raise, and ongoing strategic investment discussions, despite an increased interim loss.
Positive factors
- Significant increase in project NPV following economic update
- Successful equity raise providing funding for project advancement
- Positive laboratory test work confirming high-grade DRI product capability
- Progress on strategic investment and potential large-scale financing
- Identified substantial life-of-mine cash cost savings
Negative factors
- Continued operating loss for the period
- Extension of strategic investment transaction timetable
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 2
Classification and evidence
Free Millingpositive · Story-specific tag
Simple, clean ore amenable to standard processing without oxidation.
Why it applies: Positive test work results confirmed the ability to produce DRI-grade pellet feed concentrate with low impurities, indicating a clean ore amenable to standard processing.
Evidence · text
“Positive test work results confirming the ability of the Zanaga Iron Ore Project (the "Zanaga Project" or the "Project") to produce DRI-grade pellet feed concentrate with low impurities”
Bench Scale Onlynegative · Story-specific tag
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The reported concentrate grades are from 'laboratory-scale DRI test work' and the bulk sampling program is designed to confirm the flowsheet at 'pilot scale', indicating the current results are not yet from pilot-scale testing.
Evidence · text
“Following successful laboratory-scale DRI test work completed in mid-2025, ZIOC commissioned detailed conceptual and feasibility-level designs to refine capital and operating cost estimates to ±20% accuracy.”
Mill Routeneutral · Story-specific tag
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: The project involves a 'pellet plant' and a 'concentrator complex', which are typical mill-based processing methods.
Evidence · text
“A feasibility study was completed to verify the likely costs to construct and operate both 2.5 Mtpa hot and 2.5 Mtpa cold pellet plants in the Republic of Congo.”
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: 2. Some facts used in scoring do not have a stored record.
Metallurgical Results (2)
laboratoryZanaga Project · iron_oreView all detailsHide details
Identity
- Project
- Zanaga Project
- Commodity
- iron_ore
- Region
- republic of congo
- Reported Region
- Republic of Congo
- Ticker
- ZIOC
Test Work
- Program Status
- scoping
- Test Type
- laboratory
- Processing Route
- pellet feed production
- Sample
- Stage One (hematite) concentrate
Recovery
- Conc. Grade
- 68.5
- Conc. Grade Unit
- %Fe
Reagents
- Reagent Notes
- 1.05 %SiO₂, 0.47 %Al₂O₃, 0.034 %P
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-29T00:00:00.000Z
Reasoning: Laboratory test work confirmed the ability to produce high-grade DRI pellet feed concentrate from Stage One hematite with low impurities, which significantly increases the project's revenue potential.
Positive factors
- Confirms ability to produce high-grade DRI pellet feed
- Low impurity levels
- Increases project revenue potential
Evidence · text
“Stage One (hematite) concentrate grade results: 68.5 %Fe, 1.05 %SiO₂, 0.47 %Al₂O₃, 0.034 %P”
laboratoryZanaga Project · iron_oreView all detailsHide details
Identity
- Project
- Zanaga Project
- Commodity
- iron_ore
- Region
- republic of congo
- Reported Region
- Republic of Congo
- Ticker
- ZIOC
Test Work
- Program Status
- scoping
- Test Type
- laboratory
- Processing Route
- pellet feed production
- Sample
- Stage Two (magnetite) concentrate
Recovery
- Conc. Grade
- 69.1
- Conc. Grade Unit
- %Fe
Reagents
- Reagent Notes
- 1.96 %SiO₂, 0.40 %Al₂O₃, 0.028 %P
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-29T00:00:00.000Z
Reasoning: Laboratory test work confirmed the ability to produce high-grade DRI pellet feed concentrate from Stage Two magnetite with low impurities, which significantly increases the project's revenue potential.
Positive factors
- Confirms ability to produce high-grade DRI pellet feed
- Low impurity levels
- Increases project revenue potential
Evidence · text
“Stage Two (magnetite) concentrate grade results: 69.1 %Fe, 1.96 %SiO₂, 0.40 %Al₂O₃, 0.028 %P”
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.