CMC to Close Second Tranche in Ten Days and Announces Resignation of Director

VANCOUVER, September 5, 2023 - CMC Metals Ltd. (TSXV:CMB)(Frankfurt:ZM5P)(OTCQB:CMCXF) ("CMC" or the "Company") would like to announce that it will close the second Tranche of its current financing on September 15^th. As announced on August 17^th, the Company intends to raise up to C$500,000 through a non-brokered private placement. The proposed terms are to sell flow-through units of the Company (each, a "FT Unit") at a price of C$0.12 per FT Unit and non-flow-through units of the Company (each, a "Unit") at a price of C$0.10 per Unit.

As announced on August 24^th, the Company has closed the first tranche of the financing for aggregate gross proceeds of $214,250, subject to TSX Venture Exchange approval. Please refer to the news release dated August 17^th, 2023 for further detail.
(https://cmcmetals.ca/site/assets/files/4006/23-08-17-cmc-nr.pdf)

The Company also announces the resignation of Mr. Kristian Whitehead from the Board of Directors for personal reasons. Mr. John Bossio, Chairman stated, "We thank Kristian for his service, insight and incredible work ethic. We wish him the very best in his future endeavors."

About CMC Metals Ltd.
CMC Metals Ltd. is a growth stage exploration company focused on opportunities for high grade polymetallic deposits in Yukon, British Columbia and Newfoundland. Our polymetallic silver-lead-zinc CRD prospects include the Silver Hart Deposit and Blue Heaven claims (the "Silver Hart Project") and Amy and Silverknife claims in north-central British Columbia. Our polymetallic projects with potential for copper-silver-gold and other metals, include Terra Nova and Rodney Pond (central Newfoundland) and Terra Nova which has been option to Highbank Mining.

On behalf of the Board:
"John Bossio"
John Bossio, Chairman
CMC Metals Ltd.

For Further Information and Investor Inquiries:
Kevin Brewer, P. Geo., MBA, B.Sc.(Hons), Dip. Mine Eng.
President, CEO and Director
Tel: (709) 327 8013
kbrewer80@hotmail.com
Suite 1000-409 Granville St.
Vancouver, BC, V6C 1T2

To be added to CMC's news distribution list, please send an email to info@cmcmetals.ca or contact Mr. Kevin Brewer directly.

Neither the 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.

"This news release may contain certain statements that constitute "forward-looking information" within the meaning of applicable securities law, including without limitation, statements that address the timing and content of upcoming work programs, geological interpretations, receipt of property titles and exploitation activities and developments. In this release disclosure regarding the potential to undertake future exploration work comprise forward looking statements. Forward-looking statements address future events and conditions and are necessarily based upon a number of estimates and assumptions. While such estimates and assumptions are considered reasonable by the management of the Company, they are inherently subject to significant business, economic, competitive and regulatory uncertainties and risks, including the ability of the Company to raise the funds necessary to fund its projects, to carry out the work and, accordingly, may not occur as described herein or at all. Actual results may differ materially from those currently anticipated in such statements. Factors that could cause actual results to differ materially from those in forward looking statements include market prices, exploitation and exploration successes, the timing and receipt of government and regulatory approvals, the impact of the constantly evolving COVID-19 pandemic crisis and continued availability of capital and financing and general economic, market or business conditions. Readers are referred to the Company's filings with the Canadian securities regulators for information on these and other risk factors, available at www.sedar.com. Investors are cautioned that forward-looking statements are not guarantees of future performance or events and, accordingly are cautioned not to put undue reliance on forward-looking statements due to the inherent uncertainty of such statements. The forward-looking statements included in this news release are made as of the date hereof and the Company disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as expressly required by applicable securities legislation."

SOURCE: CMC Metals Ltd.