Feasibility Study Confirms Potential for Low-Cost, High-Puri
Released
Released
Announcement PDF
DATE 7th May 2024
FEASIBILITY STUDY CONFIRMS POTENTIAL FOR LOW-COST, HIGH-PURITY
MANGANESE PRODUCTION
HIGHLIGHTS
CHINA-BASED HIGH-PURITY MANGANESE PROJECT FEASIBILITY STUDY RESULTS
• Study results demonstrate the opportunity for Firebird to become a low-cost producer of
high-purity manganese sulphate
• Significant cost, development and operational advantages gained by building a plant and
establishing operations in China
• Feasibility Study incorporated conservative cost estimates and the lowest selling sulphate
price compared with peers
• Key results include:
o Projected CAPEX of US$ 83.5 million – refer to pages 14, 15 and 17 of the Feasibility
Study
o Projected Working Capital of US$ 10.6 million - refer to pages 14 and 15 of the
Feasibility Study
o Chinese circular industry and plant location within the Jinshi High-Tech Industrial Park provides
localised key reagents and inputs that drive a low OPEX of approximately US$609/mt for
production of battery grade manganese sulphate
o Plant Capacity for Battery Grade Manganese Sulphate (MnSO4) of 50kt/a & Manganese
Tetra Oxide (Mn3O4) 10kt/or equivalent MnSO4 of 72.5kt/a
• Firebird aims to become a low-cost producer of battery grade high-purity manganese at a
time when the Lithium Manganese Iron Phosphate (LMFP) battery market is forecast to
experience significant growth in coming years
DEVELOPMENT PROGRESS UPDATE
• Strong progress and support from the Jinshi Government and tier-one banks for the
development and construction of the Company’s Battery-Grade Manganese Sulphate Plant
• Advanced discussions with Chinese Banks regarding attractive financing options, with the
Company expecting to provide an update in the coming weeks
• Positive formal advice from Jinshi Government and relevant departments regarding the process
to repatriate profits generated from operations
• European customer site visits and offtake discussions commenced with initial positive
feedback
• Third party manganese ore offtake discussions for the Study progressing well
• Permitting and design completion expected by late Q3 2024
• Final Investment Decision expected in H2 2024, with a 12-15 month construction
• Flagship Oakover Project continues to be an integral part of Firebird’s long term
manganese battery materials strategy and development at the site is ongoing
Cautionary Statement
The Feasibility Study referred to in this announcement is a Technical Feasibility of the establishment of the Battery
Grade Manganese Sulphate Project Stage 1 Processing Plant in China (the Plant).
The Feasibility Study is based on the material assumptions contained in the Feasibility Study document
accompanying this announcement. These include assumptions about the availability of funding. While the
Company considers all of the material assumptions to be based on reasonable grounds, there is no certainty that
they will prove to be correct or that the range of outcomes indicated by the Feasibility Study will be achieved.
Investors should note that there is no certainty that the Company will be able to raise the amount of funding to
develop the Plant when needed. It is also possible that such funding may only be available on terms that may be
dilutive to or otherwise affect the value of Company’s existing shares.
It is also possible that the Company could pursue other ‘value realisation’ strategies such as a sale, partial sale or
joint venture of the Plant. If it does, this could materially reduce the Company’s proportionate ownership of the
Plant.
Given the uncertainties involved, investors should not make any investment decisions based solely on the results
of the Feasibility Study.
Firebird Metals Limited (ASX: FRB, “Firebird” or “the Company”) is pleased to announce excellent results from
the Company’s Battery Grade Manganese Sulphate Feasibility Study (“Feasibility Study” or “Study”) for stage one
of production in China, which will utilise third party manganese ore to produce high-purity manganese sulphate.
The Company’s long-term strategy is to develop into a low-cost manganese producer and provide security of
supply across both traditional outputs and new materials being used in fast-growing energy storage industries.
Completion of the Feasibility Study follows the announcement by Firebird in September 2023 of the Company’s
China-based Lithium Manganese Iron Phosphate (“LMFP”) growth strategy, aimed at establishing the Company as
a low-cost producer of battery-grade MnSO4 (high-purity manganese sulphate) and Mn3O4 (high purity
manganese tetra oxide). Both products are key cathode materials in LMFP batteries for electric vehicles.
LMFP is considered a key future cathode for electric vehicle (“EV”) batteries and is a significant upgrade from the
Lithium Iron Phosphate (LFP) cathode, which is currently he most popular EV battery cathode.
Adding high purity manganese sulphate (MnSO4) to LFP, creates LMFP, delivering significant operational and
safety benefits to a battery, including:
•
•
•
a higher thermal runaway temperature than nickel-based batteries
costs approximately 30% lower than nickel-based batteries
enhanced voltage platform and 15-20% increase in energy density
The Chinese chemical project design and engineering process differs from western processes.
A Feasibility Study is completed first and forms the basis of engineering design, government permitting and
financing activities. The Feasibility Study contains a large portion of compliance and project economics
assessment.
The Feasibility Study was completed by Hunan Chemical Engineering Design Institute Co., Ltd (“HCEDI”) and in line
with stringent Chinese regulations. Importantly, HCDEI have completed several similar studies for the Chinese
Manganese Sulphate industry.
HCEDI is the leading MnSO4 project design institute globally and Firebird’s in-country technical team have
previously worked closely with HCEDI on several projects.
Results from the China-based high-purity manganese project Feasibility Study validates Firebird’s LMFP
battery strategy to produce battery grade manganese sulphate in China.
These results have continued to build upon the solid platform for Firebird to successfully deliver on its vision to
become a global leader in the manganese industry, combining mining and downstream processing with a
dedication to the advancement of the Li-ion battery sector.
The company is working closely with HCEDI on preliminary plant design which is 50% complete. At the same time,
equipment supplier engagement and due diligence of supplier’s manufacturing process and supplier’s customer
experience are vital in the development and operational process in China. Through this process, the Company
has identified that further efficiencies can be achieved and has applied for two patents on energy saving
(calcining process & product drying), which will further improve the impressive economics of the Project.
The ongoing development of the Flagship Oakover Project, located in Western Australia, remains a critical pillar
of Firebird’s manganese battery materials strategy. Since listing in 2021, Firebird has delivered significant and
rapid progress at Oakover, with key development and environment studies progressing as planned. It is intended
that, once Oakover is in production, ore from the Project will be used to feed the Company’s Battery Grade
Manganese Sulphate plant in China.
Firebird Managing Director Mr Peter Allen commented: “We are extremely pleased to deliver another key
milestone in our pursuit of becoming a low-cost, near-term high-purity manganese producer. The rapid progress made
from a development and in-country standpoint since announcing our China-based strategy in September 2023 is a
testament to the hard work of our team and places the Company in a very exciting position moving forward.
“The results from our Battery Grade Manganese Sulphate Feasibility Study for stage one of production highlight the
compelling opportunity we have in front of us to become a key high-purity manganese producer and validates our
decision to work towards building a Battery Grade Manganese Sulphate Plant and establish operations in China.
“We have already seen significant cost, development and operational advantages that can be gained by building a plant
in China and, most importantly, the Company has been buoyed by the incredible level of support and interest received
from key government agencies and tier-one banks in assisting us establish operations in China. With their support,
Firebird is well-positioned to deliver on key remaining development and financing milestones to meet our objective of
commencing operations in China in Q4 CY2025. This support also extends to ongoing discussions regarding third-party
manganese offtake for stage one, which will expedite our production capabilities and pave the way for a cash flowpositive business.
“What excites the team the most is we are executing our strategy at the right time. LMFP batteries are forecast for the
largest growth of all the manganese-based batteries, due to the fact it meets the key criteria of car manufacturers which
is cost competitiveness, safety and good range. We believe we are seeing a new era of Li-ion batteries with the
commercialisation of LMFP and we are well-positioned to benefit greatly from this rising demand.”
This announce has been approved for release by the Board.
For further information contact:
Mr Peter Allen
Managing Director
+61 8 6245 9818
admin@firebirdmetals.com.au
Cameron Gilenko
Citadel-MAGNUS
0466 984 953
FEASIBILITY STUDY
& PROGRESS UPDATE
BATTERY GRADE MNSO4 (50kt) &
MN3O4 (10kt) STAGE 1 PROJECT
MAY 2024
FIREBIRD METALS LIMITED
UNIT 38, 460 STIRLING HIGHWAY
PEPPERMINT GROVE, WA 6011
ABN 24 610 035 535
ASX FRB
firebirdmetals.com.au
Contents
Firebird’s Vision - next phase of strategic growth............................................................................... 3
Introduction - Feasibility Study........................................................................................................... 4
Ore Supply Feed.................................................................................................................................. 5
Process............................................................................................................................................... 7
R&D Centre and Pilot Plant..................................................................................................................11
Project Location................................................................................................................................ 12
Study Pricing and Financials..............................................................................................................14
Permitting.......................................................................................................................................... 16
Project Funding.................................................................................................................................. 17
Manganese Market............................................................................................................................. 18
Environment, Social and Governance (ESG)....................................................................................... 20
Sources............................................................................................................................................. 21
Risks................................................................................................................................................. 22
Forward-looking Statements............................................................................................................ 23
Figures
Figure 1: Company Vision................................................................................................................. 3
Figure 2: Chinese Gigafactory Snapshot, Source: Benchmark Mineral Intelligence:.......................... 4
Figure 3: Timeline to Production....................................................................................................... 6
Figure 4: Expected Production Volumes........................................................................................... 7
Figure 5: Simplified Process flow Diagram........................................................................................ 8
Figure 6: Plant layout........................................................................................................................ 9
Figure 7: Firebird’s key process competitive advantage..................................................................10
Figure 8: Pilot plant...........................................................................................................................11
Figure 9: Pilot plant...........................................................................................................................11
Figure 10: Firebird’s industrial land at Jinshi Chemical Park.............................................................. 12
Figure 11: Aerial view of Jinshi Chemical Park................................................................................... 13
Figure 12: Aerial view of Jinshi Chemical Park................................................................................... 13
Figure 13: Capital Estimates Summary..............................................................................................14
Figure 14: Project Opex – Financial Model.......................................................................................... 15
Figure 15: Key Financial Data............................................................................................................. 15
Figure 16: Manganese Market Snapshot............................................................................................ 18
Figure 17: Mn content (kg) per battery in each vehicle above (Source: Benchmark Mineral Intelligence).. 18
Figure 18: Chinese Battery Forecast by Benchmark Minerals............................................................ 19
Figure 19: LMFP demand forecast in China by Soochow Securities.................................................. 20
Figure 20: Key Inputs for China-based in-house Manganese Sulphate Study...................................... 21
2
FIREBIRD METALS LIMITED
Firebird’s Vision - next phase of strategic growth
Since listing in 2021, Firebird has delivered significant rapid progress at its flagship Oakover Project
(“Oakover”) to evaluate mining and processing of the manganese ore and is now set to transition
to the next stage of strategic growth. While the development of Oakover remains a crucial pathway
for the Company, the opportunity to expedite the establishment of the Battery Grade Manganese
Sulphate Project Stage 1 in China positions the Company uniquely to supply the rapidly expanding
Chinese and rest of world battery market.
The strategy has been established to develop Firebird into a near-term producer of battery-grade
MnSO4 (high-purity manganese sulphate monohydrate) and manganese tetra oxide (Mn3O4), which
is a key cathode material in LMFP (Lithium, Manganese, Iron and Phosphate) batteries for electric
vehicles & energy storage.
Demand for LMFP batteries and hence Battery Grade MnSO4 is forecast to grow rapidly, with many
industry participants touting the batteries as superior to other technologies. This strategy is
underpinned by extensive research completed by Firebird in China on the high-purity manganese
sulphate market.
Execution of the LMFP growth strategy is expected to place Firebird at the forefront of manganese
sulphate production to meet the further downstream aspirations of becoming a cathode producer
and this places the Company in a strong position to benefit from growing demand for LMFP batteries.
Figure 1: Company Vision
FEASIBILITY STUDY & PROGRESS UPDATE
3
Introduction - Feasibility Study
The Company has completed a feasibility Study for Battery Grade Manganese Sulphate Project Stage
1. The Feasibility Study looks to develop a plant with a total equivalent capacity of 72,500 tpa battery
grade manganese sulphate producing 50,000 tpa of Battery Grade Manganese Sulphate (MnSO4)
and 10,000 tpa of manganese tetra oxide (Mn3O4) from 66,000 tpa manganese ore from a third-party
supplier.
The Company announced on 30 November 2023 that it had established a wholly owed subsidiary
Hunan Firebird Battery Technology Co Ltd (“HFBT”). HFBT will own and operate the project.
Last year, Firebird carried out extensive due diligence on possible factory locations within China,
visiting 10 industrial park sites in different provinces. The Company has considered all facets when
visiting these industrial parks, from availability of sulphuric acid, steam, key reagents, proximity to
customers, transportation routes and factory residue consumers.
On 13 December 2023 the Company announced its preferred location is the Jinshi High Tech
Industries Development Zone, Jinshi, Hunan Province, China. Hunan is central to the Lithium-ion
battery industry in the south of China. Benchmark Minerals Intelligence estimates that Hunan and
the surrounding provinces accounted for 26% of worldwide Gigafactory capacity in 2023, which is
estimated to be 27% by the end of this decade.
Figure 2: Chinese Gigafactory Snapshot, Source: Benchmark Mineral Intelligence
The Company will process ore through a proprietary process consisting of grinding, roast reduction,
leaching, filtration, impurity removal, crystallisation and precipitation stages to produce key Battery
Grade MnSO4 and Mn3O4 products. The Feasibility Study has been completed by Hunan Chemical
Engineer Design Institute Co.,Ltd (“HCEDI”) to Chinese feasibility study standards. HCEDI have
completed several similar studies for the Chinese Manganese Sulphate industry.
The Chinese chemical project design and engineering process differs from Western process.
A feasibility study report is completed first to be the basis of engineering design, government
permitting & financing activities. It contains a large portion of compliance and project economics
assessment.
HCEDI is the leading MnSO4 project design institute in the world and Firebird’s technical team have
worked with HCEDI closely in the past.
With the completion of the Feasibility Study, the Company now focuses on Preliminary Engineering
and civil work design, with more than 50% of the preliminary design work completed. The Company
has engaged several high-quality equipment suppliers with equipment costs being fed into the
design work and detailed estimates.
4
FIREBIRD METALS LIMITED
Once completed, the design work will be reviewed by the relevant government department for
preliminary permitting of the construction process.
There are a total of 8 major permits required to commence construction, with the key permits being
environmental, safety & energy.
• The Environmental impact assessment report should be completed during April and will be put to
Expert Panel review, full approval is expected before the end of the financial year.
• The Safety report has been approved by the Expert Panel and changes in design have been
incorporated to reflect the Panel’s review comments and permit is likely to be received at the end
of April.
• The Energy consumption report is being drafted and expected completion is mid-April. Expert
Panel review and permitting is expected to be received before the end of June.
The Company has received positive formal advice from the Jinshi Government and relevant
government departments on the process to repatriate profits and capital received, with the only
significant rule being that local taxes must be paid before repatriation of funds can occur.
The Chinese development process summary is outlined in Figure 3: Timeline to Production
(Indicative) on the following page.
Ore Supply Feed
Firebird’s long-term strategy is to use manganese concentrate from the Company’s Oakover Project
which is located 85 km east of Newman in the Eastern Pilbara region of Western Australia.
However for Stage 1 of the Battery Grade MnSO4 project the Company will buy third party ore to feed
its plant. Future stages and potential western production of manganese sulphate is expected to be
fed from the Company’s Flagship Oakover Project. The project requires approximately 66,000 tonnes
of third-party ore and the Company is very confident in securing the required tonnage.
Manganese ore is freely traded on international markets with China being the largest seaborne
destination and China has the world largest secondary spot market.
China imports in excess of 30 million tonnes per annum of manganese ore and spot trading
stockpiles are kept at Chinese main ports.
Since 2020, Chinese port stocks have ranged on a monthly basis from 3.9 million tonnes to 6.8 million
tonnes, typically with an average of 5.6 million tonnes.
The Company’s management has significant experience with sales of manganese ore in China and
has significant network to source supply if required.
The Company has advanced discussions with an existing substantial manganese ore mining
company (approximate production of 7Mtpa) who regularly exports to China, who has provided
samples for test work and visited the Company’s pilot plant in Jinshi.
Formal discussions regarding offtake arrangements are ongoing, with the Company anticipating
the finalisation of these discussions prior to a decision to commence construction. The Company
advises that there are currently no executed supply agreements in place.
It is envisioned in this Chinese Manganese Sulphate feasibility study to use third party ore as the
principle feed for the Project as Oakover concentrate production is a several years away. The
development status of concentrate production at the Oakover Project is currently at the Scoping
Study level, references to any Oakover feed to be supplied into future Manganese Sulphate
production are based on low accuracy level technical and economic assessments that are
insufficient to support estimation of Ore resources.
Further exploration and evaluation work and appropriate studies are required before the Company
will be able to estimate any Ore Reserves or to provide any assurance of an economic development
case for Oakover concentrate production. For a full cautionary statement regarding the Oakover
Concentrate Scoping Study, refer to the Company’s ASX announcement dated 30/8/2023.
FEASIBILITY STUDY & PROGRESS UPDATE
5
Figure 3: Timeline to Production (Indicative)
6
FIREBIRD METALS LIMITED
Process
The circuit will grind manganese concentrate prior to reductive roasting and being leached in
Sulfuric Acid at an elevated temperature. Following additional reagent addition to remove major
impurities, the slurry will be filtered to produce a pregnant leach solution (PLS). The leach residue
will be washed and sold for use in the construction industry. The PLS will be purified further to
remove trace amounts of base metals, producing a saleable sulphide precipitate.
The solution will then be crystallised in a two-stage crystallisation process to produce Battery Grade
MnSO4 which typically contains 32%Mn. The company has achieved Battery Grade MnSO4 result
with Oakover ore previously, refer announcements dated 21/11/2023 “Excellent results generated
from China-Based Battery Grade MnSO4 Scoping Study” The company intends to buy similar style
mineralisation third party ore to Oakover as feed stock.
The details of the reagents used are commercially sensitive and of a confidential nature. Mn3O4 will
be produced by taking solution streams from the MnSO4 crystallisation circuit and processing it
through a separate circuit using oxidative synthesis with the addition of further reagents to produce
a Mn3O4 product. Mn3O4 has a typical Mn content of 71.5% Mn. Sodium Sulphate is produced as a
waste product that is sold into the detergent and glassmaking industries.
Expected annual production tonnages from the plant are as follows
Saleable Products
Unit
Quantity
Comments
1
Battery Grade manganese sulphate
t/a
50,000
Main-product
2
Manganese tetra oxide
t/a
10,000
Main-product
3
Sodium sulphate
t/a
15,000
By-product
4
Nickel sulphide
t/a
300
By-product
5
Cobalt sulphide
t/a
300
By-product
Figure 4: Expected Production Volumes
The Company’s flow sheet has been designed based on real world production experience with
significant input and refinement from the Company’s subsidiary HFBT Chief Operating Officer Mr
Zhou and is largely based on processes that are proven in full scale production plants on similar feed
materials.
Mr Zhou Qiyun, is a graduate of the Hunan University of Chemical Engineering, with a major in
Chemical Process Engineering. Mr Zhou’s career has spanned more than 20 years and has been
largely focused on manganese sulphate processing. Furthermore, Mr Zhou is a specialist in
Mechanical Vapor Recompression (“MVR”) and holds numerous patents in generational redesigns for
MVR crystallisers. Mr Zhou has previously been a part-owner of a manganese sulphate plant in China
and has consulted to numerous manganese sulphate plants for both process and crystallisation
optimisation.
The Firebird flowsheet builds on Mr Zhou’s extensive experience and expertise and has some
significant advantages over flowsheets and technologies that are being used by peers in the Chinese
MnSO4 industry as listed in Figure 7: Firebird’s key process competitive advantage.
Trace element analyses for typical impurity elements on Battery Grade MnSO4 produced at the pilot
plant from the third party ore was conducted to determine impurity levels in the crystals and levels
of individual impurity elements listed in the Manganese Sulphate for Battery Materials Specification
(HG/T 4823-2015) were within specified limits.
FEASIBILITY STUDY & PROGRESS UPDATE
7
High-level Process Flow Diagram
50ktpa high purity MnSO4·H2O and 10ktpa high purity Mn3O4
Manganese Ore
Grinding
Reduction Roasting
Leaching
Filtration
Impurity Removal
Filtration
Leach Residue
First crystallization
Ni /Co Sulphide
Precipitate
Second crystallization
Centrifuging
Drying and packing
MnSO4·H2O
Oxidative synthesis
Centrifuging
Drying and packing
Mn3O4
MVR Evaporation
Drying and packing
Na2SO4
MVR Evaporation
MVR Evaporation
Water treatment
Figure 5: Simplified Process flow Diagram
8
FIREBIRD METALS LIMITED
Figure 6: Plant layout
FEASIBILITY STUDY & PROGRESS UPDATE
9
Process
FRB Advantage
Competing Processes
Ore Treatment
FRB uses a calcining process that creates
less leach residue and which is in demand
for use in cement making. FRB’s residue
produced at the R&D centre has been
approved for use by two nearby cement
plant.
Around half of existing producers
use pyrite in their process which
creates more residue that is high
in sulfur and requires further
treatment prior to being used in
cement plants.
Impurity
removal of Mg
& Ca
FRB’s technical team has more than 20
years experience in MnSO4 production and
has developed a process to remove Mg &
Ca without using hydrofluoric acid.
Around half of existing & planned
production is using hydrofluoric
acid which results in 10-20%
higher OPEX and leaves residual
fluorine in the product.
5th Generation
Crystallisation
Reactor
FRB’s patented 5th Gen Crystallisation
Reactor is industry leading technology
and used in commercial production. It
has much lower energy consumption than
alternatives. The use of this technology
alone has put FRB’s production cost in the
lowest quartile.
Most competitors are using 2nd4th Gen crystallisation reactor or
MVR crystallisation processes at
a higher energy consumption and
resultant higher cost.
R&D Capabilities FRB’s vision & establishment of an R&D
Centre enables our technical team to test
and realise new ideas rapidly. FRB is in the
process of applying for two patents both
aiming to reduce energy consumption
and cost through energy recovery
technologies.
Some competitors use FRB’s
technologies and have engaged
members of our technical team
in the past as experts in cost
reduction.
Efficient Plant
Design
Mother liquor from production of Battery
Grade MnSO4 is used in the production
of Mn3O4. This achieves the best value
creation from the purge stream and
produces the best battery grade products.
FRB’s design also leaves flexibility to
increase Mn3O4 production or produce
other Mn salts required in battery
materials.
Only one competitor uses a similar
process. Majority of competitors
use mother liquor to produce
fertiliser grade MnSO4 or they use
hydrofluoric acid to make Battery
Grade MnSO4.
EMM as alternate Using Mn ore as feed stock results in most
feedstock for
cost-effective production and products of
MnSO4 & Mn3O4
the highest quality.
EMM costs more, impurity removal
is complex & not environmentally
friendly. Mn3O4 particle shape
difficult to control & attracts lower
price than FRB Mn3O4.
Technical
Capabilities
Before engagement by FRB,
technical team members
consulted to more than half of the
existing High purity & Fertiliser
grade MnSO4 plants on process
design and equipment selection
while improving the designs.
In addition to having vast expertise on the
high purity MnSO4 production process,
FRB’s technical team has expertise
in the design and installation of the
key equipment used in FRB’s process,
including MVRs, Crystallisers and
Reactors.
Figure 7: Firebird’s key process competitive advantage
10
FIREBIRD METALS LIMITED
R&D Centre and Pilot Plant
The Research & Development (“R&D”) Centre is strategically situated within the Jinshi High Tech
Industries Development Zone, Jinshi, Hunan province, China to support the development of the
project. The initial focus will be used to confirm the proposed flowsheet and process design using a
combination bench scale and pilot plan
Share your feedback
Discover