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Canada Canada Hypromagusacommencesstockpilingoffeedstock

Corporate Updates

MKANGO RESOURCES LTD. COTEC HOLDINGS CORP.

550 Burrard Street 755 Burrard Street

Suite 2900 Suite 428

Vancouver Vancouver

BC V6C 0A3 V6Z 1X6

Canada Canada

HYPROMAGUSACOMMENCESSTOCKPILINGOFFEEDSTOCK

London/Vancouver:August26,2025 – CoTec Holdings Corp. (TSXV: CTH; OTCQB: CTHCF) (“CoTec”)

and Mkango Resources Ltd. (AIM/TSX-V: MKA) (“Mkango”) are pleased to announce that Intelligent

Lifecycle Solutions LLC (“ILS”) has formally commenced its stockpiling of feedstock initiative pursuant

to the recently announced feedstock supply and pre-processing site share agreement between

HyProMag USA LLC (“HyProMag USA” or the “Project”) and ILS. Pre-processing of the feedstock is

expected to commence prior to December 31, 2025.

Thestockpilingandpre-processingwilltakeplaceatboththeILSsitesinWilliston,SouthCarolinaand

Reno, Nevada (the “ILS sites”). ILS is a global electronics recycling company processing electronic

waste. It is a full-service IT asset disposition, electronics recycling and scrap purchasing company and

isfullycompliantinISO14001:2015,ISO45001:2018and“ResponsibleRecyclingR2v3Recycler”atits

USA locations. Through ILS, HyProMag USA will provide full traceability on its products to support the

“closed loop” circular economy and critical mineral supply chains within the United States.

Julian Treger, CoTec CEO commented:“This is another major milestone in the execution of the

HyProMag USA project. Securing feedstock is key to the success of any recycling business and we are

pleased to work with credible companies such as ILS. HyProMag USA’s target is to secure between 6

months and 12 months of feedstock prior to commissioning of HyProMag USA’s advanced stage rare

earthmagnetrecyclingandmanufacturingplanttobelocatedinDallas-FortWorth,Texas.HyProMag

USAaimstobecomeamajorcontributortotheUSAsupplychainofrareearthmagnets,acriticalinput

foracceleratingthereshoringoftheU.Sindustrialbase.”

WillDawes,MkangoCEOcommented: “The agreement with ILS and commencement of stockpiling

ofNdFeBfeedstockunderpinstherapiddeploymentofHydrogenProcessingofMagnetScrap(HPMS)

and associated magnet manufacturing into the United States by HyProMag USA, with detailed

engineering well underway following the positive feasibility study last year. These developments will

catalyse development of a more robust rare earth supply chain, whilst unlocking new NdFeB scrap

sourcesintheUnitedStatesandgeneratingsignificantvalueforHyProMagUSAanditsstakeholders.”

AboutHyProMagUSALLC.

HyProMag USA is owned 50:50 by CoTec and HyProMag Limited. HyProMag Limited is 100 per cent

ownedbyMaginito(“Maginito”),whichisownedona79.4/20.6percentbasisbyMkangoandCoTec.

For more information, please visit www.hypromagusa.com

AboutCoTecHoldingsCorp.

CoTec is a publicly traded investment issuer listed on the Toronto Venture Stock Exchange ("TSX- V")

and the OTCQB and trades under the symbols CTH and CTHCF respectively. CoTec Holdings Corp. is a

forward-thinking resource extraction company committed to revolutionizing the global metals and

minerals industry through innovative, environmentally sustainable technologies and strategic asset

acquisitions. With a mission to drive the sector toward a low-carbon future, CoTec employs a dual

approach: investing in disruptive mineral extraction technologies that enhance efficiency and

sustainability while applying these technologies to undervalued mining assets to unlock their full

potential. By focusing on recycling, waste mining, and scalable solutions, the Company accelerates

the production of critical minerals, shortens development timelines, and reduces environmental

impact. CoTec’s strategic model delivers low capital requirements, rapid revenue generation, and

high barriers to entry, positioning it as a leading mid-tier disruptor in the commodities sector.

For more information, please visitwww.cotec.ca.

AboutMkangoResourcesLtd.

MkangoislistedontheAIMandtheTSX-V.Mkango’scorporatestrategyistobecomeamarketleader

in the production of recycled rare earth magnets, alloys and oxides, through its interest in Maginito

Limited (“Maginito”), which is owned 79.4 per cent by Mkango and 20.6 per cent by CoTec, and to

develop new sustainable sources of neodymium, praseodymium, dysprosium and terbium to supply

accelerating demand from electric vehicles, wind turbines and other clean energy technologies.

Maginito holds a 100 per cent interest in HyProMag and a 90 per cent direct and indirect interest

(assuming conversion of Maginito’s convertible loan) in HyProMag GmbH, focused on short loop rare

earth magnet recycling in the UK and Germany, respectively, and a 100 per cent interest in Mkango

Rare Earths UK Ltd (“Mkango UK”), focused on long loop rare earth magnet recycling in the UK via a

chemical route.

Maginito and CoTec are also rolling out HPMS recycling technology into the United States via the

50/50 owned HyProMag USA LLC joint venture company.

Mkango also owns the advanced stage Songwe Hill rare earths project in Malawi (“Songwe”) and the

Pulawy rare earths separation project in Poland (“Pulawy”). Both the Songwe and Pulawy projects

havebeenselectedasStrategicProjectsundertheEuropeanUnionCriticalRawMaterialsAct.Mkango

has signed a Binding Combination Agreement with Crown PropTech Acquisitions to list the Songwe

Hill and Pulawy rare earths projects on NASDAQ via a SPAC Merger.

For more information, please visit www.mkango.ca

MarketAbuseRegulation(MAR)Disclosure

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 ('MAR') which has

been incorporated into UK law by the European Union (Withdrawal) Act 2018. Upon the publication

of this announcement via Regulatory Information Service, this inside information is now considered

to be in the public domain.

CautionaryNoteRegardingForward-LookingStatements

This news release contains forward-looking statements (within the meaning of that term under

applicable securities laws) with respect to Mkango and CoTec. Generally, forward looking statements

can be identified by the use of words such as “plans”, “expects” or “is expected to”, “scheduled”,

“estimates” “intends”, “anticipates”, “believes”, or variations of such words and phrases, or

statements that certain actions, events or results “can”, “may”, “could”, “would”, “should”, “might”

or “will”, occur or be achieved, or the negative connotations thereof. Readers are cautioned not to

place undue reliance on forward-looking statements, as there can be no assurance that the plans,

intentions or expectations upon which they are based will occur. By their nature, forward-looking

statementsinvolvenumerousassumptions,knownandunknownrisksanduncertainties,bothgeneral

and specific, that contribute to the possibility that the predictions, forecasts, projections and other

forward-looking statements will not occur, which may cause actual performance and results in future

periods to differ materially from any estimates or projections of future performance or results

expressed or implied by such forward-looking statements. Such factors and risks include, without

limiting the foregoing, the delivery and effectiveness of the HDD magnet separation system built by

Inserma, the results of the Accelerated Pilot Programme at UoB, the availability of (or delays in

obtaining) financing to develop Songwe Hill, the Recycling Plants being developed by Maginito in the

UK, Germany and the US (the “Maginito Recycling Plants”), governmental action and other market

effects on global demand and pricing for the metals and associated downstream products for which

Mkangoisexploring,researchinganddeveloping,geological,technicalandregulatorymattersrelating

to the development of Songwe Hill, the ability to scale the HPMS and chemical recycling technologies

to commercial scale, competitors having greater financial capability and effective competing

technologies in the recycling and separation business of Maginito and Mkango, availability of scrap

supplies for Maginito’s recycling activities, government regulation (including the impact of

environmental and other regulations) on and the economics in relation to recycling and the

development of the Maginito Recycling Plants, and Pulawy and future investments in the United

StatespursuanttotheproposedcooperationagreementbetweenMaginitoandCoTec,costoverruns,

complexities in building and operating the plants, and the positive results of feasibility studies on the

various proposed aspects of Mkango’s, Maginito’s and CoTec’s activities. The forward-looking

statements contained in this news release are made as of the date of this news release. Except as

required by law, the Company and CoTec disclaim any intention and assume no obligation to update

or revise any forward-looking statements, whether because of new information, future events or

otherwise, except as required by applicable law. Additionally, the Company and CoTec undertake no

obligation to comment on the expectations of, or statements made by, third parties in respect of the

matters discussed above.

ForfurtherinformationonCoTec,pleasecontact:

CoTecHoldingsCorp.

Braam Jonker

Chief Financial Officer

[email protected]

Canada: +1 604 992-5600

ForfurtherinformationonMkango,pleasecontact:

MkangoResourcesLimited

William Dawes Alexander Lemon

Chief Executive Officer President

[email protected] [email protected]

Canada: +1 403 444 5979

www.mkango.ca

@MkangoResources

SPAngelCorporateFinanceLLP

Nominated Adviser and Joint Broker

Jeff Keating, Jen Clarke, Devik Mehta

UK: +44 20 3470 0470

AlternativeResourceCapital

Joint Broker

Alex Wood, Keith Dowsing

UK: +44 20 7186 9004/5

TheTSXVentureExchangehasneitherapprovednordisapprovedthecontentsofthispressrelease.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in

thepoliciesoftheTSXVentureExchange)acceptsresponsibilityfortheadequacyoraccuracyofthis

release.

This press release does not constitute an offer to sell or a solicitation of an offer to buy any equity or

other securities of the Company in the United States. The securities of the Company will not be

registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act") and

may not be offered or sold within the United States to, or for the account or benefit of, U.S. persons

exceptincertaintransactionsexemptfromtheregistrationrequirementsoftheU.S.SecuritiesAct.