NEWS RELEASE I 30 OCTOBER 2024
SEPTEMBER 2024 QUARTERLY REPORT
Sovereign Metals Limited (ASX:SVM, AIM:SVML, OTCQX:SVMLF) (Sovereign or the Company) is pleased to provide its quarterly report for the period ended 30 September 2024.
HIGHLIGHTS DURING AND SUBSEQUENT TO THE QUARTER
Rio Tinto Invests Additional
· In July 2024, Rio Tinto invested a further
· In September 2024, Rio Tinto made an additional investment of
Sovereign Presents at Minerals Security Partnership Event During UN General Assembly
· In September 2024, Sovereign presented at the inaugural 2024 MSP Finance Meeting during the UN General Assembly in
· Panel discussion titled "Mining Titans and New Horizons" took place between Rio Tinto CEO, Mr Jakob Stausholm, and Sovereign Chair, Mr Ben Stoikovich
Spiral Plant Successfully Installed for Graphite Offtake Discussions
· Industrial scale spiral concentrator plant successfully installed and commissioned at Sovereign's expanded laboratory and testing facility in
· Graphite pre-concentrate from spiral plant will facilitate ongoing testwork and offtake discussions with lithium-ion battery makers and traditional graphite markets
Hydraulic Mining Trial Commenced Following Successful Dry Mining Trial
· In July 2024, dry mining trial confirms Kasiya can be efficiently mined using standard mobile excavators and trucks, demonstrating operational alternatives
· In August 2024, hydraulic mining trial commenced at Kasiya Pilot Site test pit as part of ongoing PFS Optimisation Study
Outstanding Battery Anode Material Produced from Kasiya Graphite
· Very high quality Coated Spherical Purified Graphite (CSPG) anode material produced from Kasiya graphite concentrate with performance characteristics comparable to highest quality natural graphite battery material produced by dominant Chinese anode manufacturers
· Outstanding results are attributed to unique geological setting of highly weathered Kasiya orebody compared to fresh rock hosted graphite deposits including very low levels of sulphur and other impurities
Infill Drilling Program to Upgrade Kasiya Resource
· During the quarter, Sovereign undertook an infill drilling program designed to upgrade Kasiya's Mineral Resource Estimate (MRE) and facilitate conversion of Ore Reserves from Probable to Proven category for upcoming study phase
· Program focused on southern Kasiya, which is the area intended to supply ore feed for first eight years of production; all planned drilling was completed subsequent to the quarter
Corporate Update
· Following increased
· Following the additional
Classification 2.2: This announcement includes Inside Information
Enquires |
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Frank Eagar, Managing Director & CEO +27 21 065 1890 |
Sapan Ghai, CCO +44 207 478 3900 |
Nominated Adviser on AIM and Joint Broker |
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SP Angel Corporate Finance LLP |
+44 20 3470 0470 |
Ewan Leggat Charlie Bouverat |
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Joint Brokers |
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Stifel |
+44 20 7710 7600 |
Varun Talwar |
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Ashton Clanfield |
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Berenberg |
+44 20 3207 7800 |
Matthew Armitt |
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Jennifer Lee |
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Buchanan |
+ 44 20 7466 5000 |
Rio Tinto Invests Additional
In July 2024, Rio Tinto Mining and Exploration Limited (Rio Tinto) exercised all its share options for proceeds of
In September 2024 and following the exercise of its options, Rio Tinto made an additional investment of
The Company will use the proceeds from Rio Tinto's additional strategic investments to continue advancing Sovereign's Tier 1 Kasiya Rutile-Graphite Project (Kasiya or the Project) in
Sovereign Presents at Minerals Security Partnership Event During UN General Assembly
In September 2024, Sovereign was invited to and participated in a panel discussion at the inaugural 2024 MINVEST / Minerals Security Partnership (MSP) Finance Meeting (Meeting) in
The panel titled "Mining Titans and New Horizons" was moderated by Dr Zainab Usman, Senior Fellow and Director, Carnegie Endowment for International Peace and participants were Mr Jakob Stausholm, CEO, Rio Tinto, and Mr Ben Stoikovich, Chair, Sovereign.
The discussion highlighted factors that attract major mining companies and investment, exploring how initiatives like the MSP can support investment flow into resource-rich countries, while spurring economic development.
Speaking at the Meeting on its importance,
Figure 1 (Left to Right): Dr Zainab Usman, Senior Fellow and Director, Carnegie Endowment for International Peace, Rio Tinto CEO Jakob Stausholm, Sovereign Chair Mr Ben Stoikovich at the MSP Finance Meeting in
Sovereign attended the Meeting following an invitation to present, alongside Rio Tinto CEO Mr Jakob Stausholm, by the Minerals Investment Network for Vital Energy Security and Transition (MINVEST), a public-private partnership between the
About the MSP
In June 2022, the
About MINVEST
MINVEST is a public-private partnership between the
Spiral Plant Successfully Installed for Graphite Offtake Discussions
During the quarter, the Company successfully installed and commissioned an industrial-scale spiral concentrator plant at the Company's laboratory and testing facility in
Figure 2: Spiral Plant installed at Sovereign's
The spiral plant will prepare a graphite gravity concentrate from the Pilot Phase test pit's run of mine at a bulk scale. The concentrate will then be sent to specialised laboratories where flotation, purification, spheronisation and coating testwork for the battery anode segment in line with Sovereign's strategy to commercialise Kasiya's graphite by-product. Graphite concentrate will also be provided to traditional industrial graphite users, including refractories and foundries, expandable graphite, graphite foil, brake lining pads, and lubrication.
Hydraulic Mining Trial Commenced Following Successful Dry Mining Trial
In July 2024, Sovereign announced that as part of the Pilot Phase, the dry mining trial concluded with a test pit successfully excavated at the Pilot site. The test pit covered the planned area of 120 metres by 110 metres and was excavated to a depth of 20 metres through the weathered ore at Kasiya. The dry mining trial confirmed that Kasiya ore can be efficiently mined using conventional dry-mining techniques and a simple mobile excavator fleet. The dry mining fleet consisted of four excavators, 20 trucks and a support fleet including two bulldozers and a motor grader. Approximately 170,000 bench cubic metres of material was dry mined during the trial. Steady-state operations envisage 24 million tonnes of material being mined annually.
The saprolite-hosted mineralisation at Kasiya is largely homogenous and has relatively consistent physical properties throughout the 1.8 billion tonnes MRE that is reported in accordance with JORC (2012). Data collected from the pilot phase confirmed that no drilling, blasting, crushing, grinding or milling will be required prior to stockpiling material for processing into rutile and graphite products; an indication of potentially lower mining costs and a lower carbon footprint comparable to hard rock deposits.
Figure 3: Kasiya Pilot Phase Test Pit mined to 20 metres depth
Figure 4: Kasiya mining and front-end processing vs. hard rock peers
Subsequently, in August 2024, the Company commenced a hydraulic mining trial at the test pit. The temporary water storage pond, constructed and sealed with natural clay from excavated material, was filled with six million litres of groundwater, predominantly from eight water boreholes on site.
This water was used during the hydraulic mining trial and continuously recycled from the constructed holding cells, where sand and fine fractions are stored respectively prior to the planned deposition and rehabilitation testwork.
Figure 5: Hydraulic mined material (slurry) flowing freely to the collection point in the bottom of the sump
Outstanding Battery Anode Material Produced from Kasiya Graphite
In September 2024, Sovereign announced an update on the downstream testwork conducted at leading independent consultancy ProGraphite GmbH (ProGraphite) in
The test work program demonstrated that CSPG produced from Kasiya natural flake graphite has performance characteristics comparable to the leading Chinese natural graphite anode materials manufacturers such as BTR New Material Group (BTR). Electrochemical testing of the CSPG samples at a leading German institute achieved first cycle efficiencies (FCE) of 94.2% to 95.8%, with results above 95% a key specification for highest quality natural graphite anode materials under the Chinese standard.
Following spheronisation and purification testwork which produced spherical graphite with very high purities of 99.99%, the purified spherical graphite (PSG) samples were pitch coated and carbonised to produce CSPG.
The coating process produced CSPG with very low BET (low specific surface area) specific surface area of 2.0m2/g and lower and high tap densities of 1.11-1.18g/cm3 (Table 1). A low specific surface area is required for anode materials to minimise the loss of lithium in forming a secondary protective coating on the anode material known as the Solid Electrolyte Interphase (SEI). The pitch coating process also assists in increasing the density of the anode material as measured by the tap density - a higher density assists in storing more electrical energy in the lithium-ion battery.
Table 1: CSPG Results |
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CSPG Sample |
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Sample |
Units |
1 |
2 |
3 |
D10 |
µm |
11.05 |
11.08 |
14.86 |
D50 |
µm |
17.46 |
17.27 |
23.71 |
D90 |
µm |
26.75 |
27.5 |
36.72 |
Tap Density |
g/cm3 |
1.11 |
1.12 |
1.18 |
BET (low specific surface area) |
m2/g |
1.6 |
2.0 |
1.4 |
Electrochemical testing of the CSPG samples at a leading German institute achieved FCE of 94.2% to 95.8%, with results above 95% a key specification for highest quality natural graphite anode materials under the Chinese standard. A very high FCE minimises lithium losses in the initial formation cycles of a lithium-ion battery, supporting battery life. Kasiya CSPG also met the criteria for an initial discharge capacity of more than 360mAh/g (ampere-hours per gram) for highest quality anode materials, with initial capacities of 362-366mAh/g. These results will be used to fast-track discussions with potential offtakers.
Table 2: Electrochemical Results - China CSPG Standard |
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CSPG Sample |
China Standard GB/T-24533-2019 |
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1 |
2 |
3 |
Grade I |
Grade II |
Grade III |
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First Cycle Efficiency |
% |
95.8 |
94.2 |
95.8 |
≥95 |
≥93 |
≥91 |
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Initial Capacity |
mAh/g |
362 |
364 |
366 |
≥360 |
≥360 |
≥345 |
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Furthermore, the testwork demonstrated that CSPG produced from Kasiya natural flake graphite has initial performance characteristics comparable to the leading Chinese natural graphite anode materials manufacturers such as BTR. BTR has a 20-year track record in the production of lithium-ion battery anode materials, is a dominant player in the market and has recently concluded anode material offtake agreements with global automotive companies including Ford. BTR's highest specification CSPG materials, that have low swelling, long cycle life, good processability and outstanding electrochemical performance include their GSN17 and LSG17 products (with D50 of 17.0+/- 1.5μm).
Table 3: Electrochemical Results - BTR CSPG products |
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CSPG Sample |
BTR3 |
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1 |
2 |
GSN 17 |
LSG 17 |
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First Cycle Efficiency |
% |
95.8 |
94.2 |
≥95 |
≥94 |
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Initial Capacity |
mAh/g |
362 |
364 |
≥360 |
≥355 |
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D50 |
μm |
17.5 |
17.3 |
17.0+/- 1.5 |
17.0+/- 1.5 |
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Infill Drilling Program to Upgrade Kasiya Resource
An infill drilling program to infill the southern part of Kasiya commenced during the quarter and was completed in October 2024. The drilling was focused on the designated pits proposed to provide ore feed in the first eight years of the Project's production schedule. Ore Reserves in these areas are expected to convert from the Probable to Proven category with an upgrade of the current MRE from Indicated to the Measured category under the JORC (2012) Code. Offsite laboratories in
An offset 200x200 metre program was designed, resulting in an average drill spacing of 142 metres. The offset spacing had the advantage of allowing analysis of geology and grade continuity in both orthogonal and diagonal directions.
The drilling program consisted of:
1. 281 aircore holes drilled over 5,607m, with an average depth of 20 metres
2. 309 hand auger holes drilled over 1,280m, with an average depth of 4 metres
3. 30 push tube and diamond core holes drilled over 663m, providing samples for verification twinning and geotechnical sampling with an average depth of 22 metres
The current MRE identifies broad and continuous high-grade rutile and graphite zones, extending over a vast area of more than 201 km². Rutile mineralisation is concentrated in laterally extensive, near-surface, flat "blanket" deposits in areas where the weathering profile remains intact and largely uneroded. Graphite is largely depleted near the surface, with grades generally improving at depths greater than 4 metres, down to the base of the saprolite zone, which averages around 22 metres.
Corporate Update
During the quarter, Sovereign's shares commenced trading on the OTCQX® Best Market (OTCQX) under the ticker symbol SVMLF. The OTCQX is the highest market tier of OTC Markets on which over 12,000
Next Steps
Sovereign is currently conducting a PFS Optimisation Study, including the Pilot Phase, prior to advancing to the DFS. The Company aims to become the world's largest, lowest cost and lowest-emissions producer of two critical minerals - titanium (rutile) and graphite. The Company plans to update the market on the progress of the following in coming months.
· Ongoing progression of the Pilot Phase, including:
o Completion of hydraulic mining trials;
o preparation of additional bulk samples for product qualification; and
o backfilling of test pits and soil rehabilitation.
· Further graphite testwork results as the Company continues to advance the qualification of its graphite product for the lithium-ion battery and traditional graphite sectors;
· Progress on the optimisation work streams alongside Rio Tinto via the project Technical Committee;
· MRE upgrade in early 2025; and
· Additional community and social development programs.
Competent Person Statement
The information in this announcement that relates to the Exploration Results is extracted from announcements dated 8 May 2024, 15 May 2024 and 4 September 2024, which are available to view at www.sovereignmetals.com.au. Sovereign confirms that a) it is not aware of any new information or data that materially affects the information included in the original announcement; b) all material assumptions included in the original announcement continue to apply and have not materially changed; and c) the form and context in which the relevant Competent Persons' findings are presented in this report have not been materially changed from the announcement.
The information in this announcement that relates to the Mineral Resource Estimate is extracted from Sovereign's 2024 Annual Report and is based on, and fairly represents information compiled by Mr Richard Stockwell, a Competent Person, who is a fellow of the Australian Institute of Geoscientists (AIG). Mr Stockwell is a principal of Placer Consulting Pty Ltd, an independent consulting company. Sovereign confirms that a) it is not aware of any new information or data that materially affects the information included in the original announcement; b) all material assumptions included in the 2024 Annual Report continue to apply and have not materially changed; and c) the form and context in which the relevant Competent Persons' findings are presented in 2024 Annual Report have not been materially changed from the disclosure in the 2024 Annual Report.
The information in this announcement that relates to Ore Reserves is extracted from Sovereign's 2024 Annual Report. Sovereign confirms that: a) it is not aware of any new information or data that materially affects the information included in the original announcement; b) all material assumptions included in the 2024 Annual Report continue to apply and have not materially changed; and c) the form and context in which the relevant Competent Persons' findings are presented in 2024 Annual Report have not been materially changed from the disclosure in the 2024 Annual Report.
Ore Reserve for the Kasiya Deposit |
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Classification |
Tonnes |
Rutile Grade |
Contained Rutile |
Graphite Grade (TGC) (%) |
Contained Graphite |
RutEq. Grade* |
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Proved |
- |
- |
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- |
- |
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Probable |
538 |
1.03% |
5.5 |
1.66% |
8.9 |
2.00% |
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Total |
538 |
1.03% |
5.5 |
1.66% |
8.9 |
2.00% |
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* RutEq. Formula: Rutile Grade x Recovery (100%) x Rutile Price (
Kasiya Total Indicated + Inferred Mineral Resource Estimate at 0.7% rutile cut-off grade |
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Classification |
Resource |
Rutile Grade |
Contained Rutile |
Graphite Grade (TGC) (%) |
Contained Graphite |
Indicated |
1,200 |
1.0% |
12.2 |
1.5% |
18.0 |
Inferred |
609 |
0.9% |
5.7 |
1.1% |
6.5 |
Total |
1,809 |
1.0% |
17.9 |
1.4% |
24.4 |
Forward Looking Statement
This release may include forward-looking statements, which may be identified by words such as "expects", "anticipates", "believes", "projects", "plans", and similar expressions. These forward-looking statements are based on Sovereign's expectations and beliefs concerning future events. Forward looking statements are necessarily subject to risks, uncertainties and other factors, many of which are outside the control of Sovereign, which could cause actual results to differ materially from such statements. There can be no assurance that forward-looking statements will prove to be correct. Sovereign makes no undertaking to subsequently update or revise the forward-looking statements made in this release, to reflect the circumstances or events after the date of that release.
The information contained within this announcement is deemed by the Company to constitute inside information as stipulated under the Market Abuse Regulations (EU) No. 596/2014 as it forms part of
APPENDIX 1: SUMMARY OF MINING TENEMENTS
As at 30 September 2024, the Company had an interest in the following tenements:
Licence |
Holding Entity |
Interest |
Type |
Licence Renewal Date |
Expiry Term Date1 |
Licence Area (km2) |
Status |
EL0609 |
MML |
100% |
Exploration |
25/09/2026 |
25/09/2028 |
219.5 |
Granted |
EL0582 |
SSL |
100% |
Exploration |
15/09/2025 |
15/09/2027 |
141.3 |
Granted |
EL0492 |
SSL |
100% |
Exploration |
29/01/2025 |
29/01/2025 |
454.9 |
Granted |
EL0528 |
SSL |
100% |
Exploration |
27/11/2025 |
27/11/2025 |
16.2 |
Granted |
EL0545 |
SSL |
100% |
Exploration |
12/05/2026 |
12/05/2026 |
24.2 |
Granted |
EL0561 |
SSL |
100% |
Exploration |
15/09/2025 |
15/09/2027 |
61.9 |
Granted |
EL0657 |
SSL |
100% |
Exploration |
3/10/2025 |
3/10/2029 |
2.3 |
Granted |
EL0710 |
SSL |
100% |
Exploration |
1/02/2027 |
1/02/2031 |
38.4 |
Granted |
Notes:
SSL: Sovereign Services Limited, MML: McCourt Mining Limited
1 An exploration licence (EL) covering a preliminary period in accordance with the Malawi Mines and Minerals Act (No 8. Of 2019) (2019 Mines Act) is granted for a period not exceeding three (3) years. Thereafter two successive periods of renewal may be granted, but each must not exceed two (2) years. This means that an EL has a potential life span of seven (7) years. ELs that have come to the end of their term can be converted by the EL holder into a retention licence (RL) for a term of up to 5 years subject to meeting certain criteria. On 28 June 2024, the Mines and Minerals Act (2023) (New Act) was gazetted and came into force. As previously disclosed, The New Act introduces amendments to improve transparency and governance of the mining industry in
APPENDIX 2: RELATED PARTY PAYMENTS
During the quarter ended 30 September 2024, the Company made payments of
APPENDIX 3: MINING EXPLORATION EXPENDITURES
During the quarter, the Company made the following payments in relation to mining exploration activities:
Activity |
A |