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International Lithium Amends Ontario Project Agreements

Corporate Updates

NEWS RELEASE

International Lithium Amends Ontario Project Agreements

Vancouver, B.C. August 29 , 2018 : International Lithium Corp. (the “ Company” or “ ILC”)

(TSXV: ILC) is pleased to announce that that it has entered into an agreement (the “ PIO

Agreement”) with Pioneer Resources Limited (“Pioneer”) (ASX: PIO) whereby:

i) Pioneer is deemed to have completed its first earn -in under a 2016 joint venture

agreement (the “Mavis JV Agreement”), by which it will hold a 51% interest in the Mavis

property in Ontario, Canada, with ILC retaining the other 49%.

ii) The joint venture agreement for ILC’s Raleigh property in Ontario, Canada is terminated,

so that ILC will regain its 100% ownership in the property with no liabilities to any party in

respect of earn-in or royalty obligations.

iii) ILC shall receive 2,500,000 shares of Pioneer.

The achievement of Pioneer’s first earn -in on the Mavis property automatically generates a

1.5% net smelter royalty (“NSR”) in favour of ILC under the Mavis JV Agreement , and this will

come into effect upon completion of the transaction.

Pursuant to the PIO Agreement , ILC will receive a CAD $75,000 credit against its share of any

development expenditures on Mavis and Pioneer will retain the right granted pursuant to the

Mavis JV A greement to elect to increase its interest in Mavis to 80% by sole funding CAD

$8,500,000 of exploration expenditures on the Mavis property over the next 7 years.

Commenting on the PIO Agreements John Wisbey, Chairman and CEO of ILC, said , “I am glad

that we have been able to construct a deal with Pioneer that meets the goals of both parties and

creates a true win-win. We have worked well with the tea m at Pioneer on this agreement , and

are pleased to retain Pioneer as our partner on Mavis.”

About International Lithium Corp.

International Lithium Corp. has a significant portfolio of projects, strong management, and a

strategic partner and keystone investor, Jiangxi Ganfeng Lithium Co. Ltd., (“ Ganfeng Lithium”)

a leading China-based lithium product manufacturer.

The Company’s primary focus is the strategic stake in the Mariana lithium -potash brine project

located within the renowned South American “Lithium Belt” that is the host to the vast majority of

global lithium resources, reserves and production. The Mariana project strategically

encompasses an entire mineral rich evaporite basin, tota lling 160 square kilometres that ranks

as one of the more prospective salars or ‘salt lakes’ in the region. Current ownership of the

1111 Melville Street, Suite 1100

Vancouver, British Columbia

V6E 3V6, Canada

T: 604-449-6520

[email protected]

www.internationallithium.com

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project is through a joint venture company, Litio Minera Argentina S. A., a private company

registered in Argentina, owned 82.754% by Ganfeng Lithium and 17.246% by ILC . In addition,

ILC has an option to acquire 10% in the Mariana project through a back-in right.

Complementing the Company’s lithium brine project are three rare metals pegmatite properties

in Ontario, Canada known as the Mavis, Raleigh, and Forgan projects, and the Avalonia project

in Ireland, which encompasses an extensive 50km-long pegmatite belt.

The ownership of the Avalonia project is currently 55% Ganfeng Lithum and 45% ILC. Ganfeng

Lithium has an option to e arn an additional 24% by either incurring CAD $10 million

expenditures on exploration activities or delivering a positive feasibility study on the project, at

which time the ownership will be 79% Ganfeng Lithum and 21% ILC.

The ownership of the Mavis proj ect will shortly be 51% Pioneer Resources Limited (ASX:PIO,

“Pioneer”) and 49% ILC. In addition , ILC owns a 1.5% NSR on Mavis. Pioneer has an option to

earn an additional 29% by sole -funding a further CAD $8.5 million expenditures of exploration

activities, at which time the ownership will be 80% Pioneer and 20% ILC.

The Raleigh and Forgan projects are wholly-owned by ILC.

With the increasing demand for high -tech rechargeable batteries used in electric vehicles and

electrical storage as well as portable electronics, lithium has been designated “the new oil”, and

is a key part of a “green tech”, sustainable economy. By positioning itself with solid strategic

partners and projects with significant resource potential, ILC aims to be one of the lithium and

battery metals resource developers of choice for investors and to continue to build value for its

shareholders.

International Lithium Corp.’s mission is to find, explore and develop projects that have the

potential to become world -class lithium, potash and rare metal deposits. A key goal is to

become a well funded company to turn that aspiration into reality.

On behalf of the Company,

John Wisbey

Chairman and CEO

www.internationallithium.com

For further information concerning this news release please contact +1 604-449-6520

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

defined in the policies of the TSX Venture Exchange) accepts responsibility for the

adequacy or accuracy of this release.

Cautionary Statement Regarding Forward-Looking Information

Except for statements of historical fact, this news release contains certain “forward -looking

information” within the meaning of applicable securities law. Forward -looking information or

forward-looking statements in this news release may include: the timing and anticipated results

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of drilling on the Mavis Lake Project, the expectation of feasibility studies, lithium recoveries,

modeling of capital and operating costs , results of studies utilizing membrane technology at the

Mariana Project, budgeted expenditures and planned exploration work on the Avalonia JV, and

continued agreement between the Company and Jiangxi Ganfeng Lithium Co. Ltd. regarding the

Company’s perce ntage interest in the Mariana project. Such forward -looking information is

based on a number of assumptions and subject to a variety of risks and uncertainties, including

but not limited to those discussed in the sections entitled “Risks” and “Forward -Looking

Statements” in the interim and annual Management’s Discussion and Analysis which are

available at www.sedar.com. While management believes that the assumptions made are

reasonable, there can be no assurance that forward -looking statements will prove to be

accurate. Should one or more of the risks, uncertainties or other factors materialize, or should

underlying assumptions prove incorrect, actual results may vary materially from those described

in forward-looking information. Forward -looking information herein, and all subsequent written

and oral forward -looking information are based on expectations, estimates and opinions of

management on the dates they are made that, while considered reasonable by the Company as

of the time of such statements, are subj ect to significant business, economic and competitive

uncertainties and contingencies. These estimates and assumptions may prove to be incorrect

and are expressly qualified in their entirety by this cautionary statement. Except as required by

law, the Comp any assumes no obligation to update forward -looking information should

circumstances or management’s estimates or opinions change.

This news release does not constitute an offer to sell or a solicitation of an offer to sell any of the

securities in the Uni ted States. The securities referred to herein have not been and will not be

registered under the United States Securities Act of 1933, as amended or any state securities

laws and may not be offered or sold within the United States or to U.S. Persons unless

registered under the U.S. Securities Act and applicable state securities laws or an exemption

from such registration is available.