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Doré Copper Engages Independent Trading Group as Its Market-Maker

Marketing Announcement

PRESS RELEASE

DORÉ COPPER ENGAGES INDEPENDENT TRADING GROUP AS ITS

MARKET-MAKER

Toronto, Ontario – December 1, 2021 – Doré Copper Mining Corp. (the "Corporation" or "Doré Copper")

(TSXV: DCMC; OTCQ X: DRCMF; FRA: DCM) today announced it has entered into a market -making

agreement (the “Agreement”) with Independent Trading Group ("ITG") pursuant to which ITG has agreed

to provide market-making services to the Co rporation in accordance with the policies of the TSX Venture

Exchange and applicable laws.

Under the terms of the Agreement, which is effective December 1, 2021, Doré Copper will pay the Market

Maker a monthly fee of $5,000 for market making services for a minimum term of three months, which will

continue until either party has terminated the agreement with thirty (30) days' notice. ITG will not receive

shares or other securities as compensation. The capital used for market making will be provided by ITG.

About Doré Copper Mining Corp.

Doré Copper Mining Corp. is a copper -gold explorer and developer in the Chibougamau area of Québec,

Canada. The Corporation is focussed on implementing its hub -and-spoke development strategy by

advancing its key high -grade copper-gold brownfield projects towar ds a restart of operations. Our goal is

to achieve an annual production of 60 Mlbs of copper equivalent (or 100,000 oz gold equivalent).

The Corporation has consolidated a large land package in the prolific Lac Doré/Chibougamau and Joe

Mann mining camps that has produced 1.6 billion pounds of copper and 4.4 million ounces of gold1. The

land package includes 13 former producing mines, deposits and resource target areas within a 60-kilometre

radius of the Company’s 2,700 tpd mill (Copper Rand Mill).

Doré Copper plans to deliver a PEA of its hub -and-spoke model in January 2022. The Corporation is

completing its 2021 drilling program of 50,000 meters on its properties in the Lac Doré and Chibougamau

area of Québec.

For further information, please contact:

Ernest Mast Laurie Gaborit

President and Chief Executive Officer Vice President, Investor Relations

Phone: (416) 792-2229 Phone: (416) 219-2049

Email: emast@Dorécopper.com Email: lgaborit@Dorécopper.com

For more information, please visit: www.dorecopper.com

Facebook: Doré Copper Mining

LinkedIn: Doré Copper Mining Corp.

Twitter: @DoreCopper

Instagram: @DoreCopperMining

1. Sources for historic production figures: Economic Geology, v. 107, pp. 963–989 - Structural and Stratigraphic Controls on Magmatic,

Volcanogenic, and Shear Zone-Hosted Mineralization in the Chapais-Chibougamau Mining Camp, Northeastern Abitibi, Canada by

François Leclerc et al. (Lac Doré/Chibougamau mining camp) and NI 43 -101 Technical Report on the Joe Mann Property dated

January 11, 2016 by Geologica Groupe-Conseil Inc. for Jessie Ressources Inc. (Joe Mann mine).

2

Cautionary Note Regarding Forward-Looking Statements

This news release includes certain "forward -looking statements" under applicable Canadian securities legislation.

Forward-looking statements include predictions, projections and forecasts and are often, but not always, identified by

the use of words such a s "seek", "anticipate", "believe", "plan", "estimate", "forecast", "expect", "potential", "project",

"target", "schedule", "budget" and "intend" and statements that an event or result "may", "will", "should", "could" or

"might" occur or be achieved and other similar expressions and includes the negatives thereof. Specific forward-looking

statements in this press release include, but are not limited to, completing a PEA in January 2022, implementing a hub-

and-spoke development strategy by advancing the Corpo ration’s key high -grade copper -gold brownfield projects

towards a restart of operations, and the Corporation’s goal of achieving an annual production of 60 M lbs of copper

equivalent (or 100,000 oz gold equivalent).

All statements other than statements of historical fact included in this release, including, without limitation, statements

regarding the timing and ability of the Corporation to receive necessary regulatory approvals, and the plans, operations

and prospects of the Corporation and its propertie s are forward -looking statements. Forward-looking statements are

necessarily based upon a number of estimates and assumptions that, while considered reasonable, are subject to

known and unknown risks, uncertainties and other factors which may cause actual results and future events to differ

materially from those expressed or implied by such forward-looking statements. Such factors include, but are not limited

to, actual exploration results, changes in project parameters as plans continue to be refined, futu re metal prices,

availability of capital and financing on acceptable terms, general economic, market or business conditions, uninsured

risks, regulatory changes, delays or inability to receive required regulatory approvals, health emergencies, pandemics

and other exploration or other risks detailed herein and from time to time in the filings made by the Corporation with

securities regulators. Although the Corporation has attempted to identify important factors that could cause actual

actions, events or results to differ from those described in forward-looking statements, there may be other factors that

cause such actions, events or results to differ materially from those anticipated. There can be no assurance that such

statements will prove to be accurate, a s actual results and future events could differ materially from those anticipated

in such statements. Accordingly, readers should not place undue reliance on forward -looking statements. The

Corporation disclaims any intention or obligation to update or rev ise any forward -looking statements, whether as a

result of new information, future events or otherwise, except as required by law.

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

news release.