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Solaris Appoints COO to Lead Warintza Project; US$80 Million Financing Package Well Advanced to Fund Studies and Permitting

Financings Management Changes

Suite 555 - 999 Canada Pl., Vancouver, BC Canada V6C 3E1

Solaris Appoints COO to Lead Warintza Project;

US$80 Million Financing Package Well Advanced to Fund Studies and Permitting

November 6, 2023 – Vancouver, B.C. – Solaris Resources Inc. (TSX: SLS; OTCQB: SLSSF) (“Solaris” or the

“Company”) is pleased to announce the appointment of Mr. Javier Toro as Chief Operating Officer (“COO”)

to lead the advancement of the Warintza Project (“Warintza” or “the Project”) in southeastern Ecuador

starting January 1st. In addition, the Company reports that it is in advanced discussions on a US$80 million

offtake financing package to fund the Project through studies and permitting.

Highlights

● Mr. Toro is a Mining Engineer with over 25 years of experience leading the design and execution

of engineering and economic studies for global scale open pit copper projects in the Americas

● During an 11-year tenure with Hudbay Minerals, Mr. Toro held progressively more senior roles,

most recently as Vice President, Mining Technical Services, with prior executive and director-level

roles in mining, technical services, and mine optimization

● Mr. Toro provided management of National Instrument 43-101 Technical Reports, Preliminary

Economic Assessments, Pre-Feasibility and Feasibility Studies for various copper projects,

including the Constancia mine in Peru and Copper World mine in the United States

● Developed a strong industry reputation hosting site visits for investors, analysts, financial and

strategic parties in connection with tours, financing and M&A due diligence reviews

● The Company reports that it is in advanced discussions on a US$80 million offtake financing

package to fund the Warintza Project through studies and permitting

Mr. Daniel Earle, President & CEO, commented: “On behalf of the Board of Directors and executive team,

I would like to welcome Javier to the Solaris family. Javier is a highly successful leader with a proven record

of achievement that is directly relevant to our plans for Warintza. It’s a testament to the world class quality

of the Project and passion of the team that we were able to successfully recruit an executive of his

exceptional pedigree to lead the Project through its most critical phase.”

Mr. Toro is a Mining Engineer with over 25 years of experience leading the design and execution of

engineering and economic studies for global scale open pit copper projects in the Americas. Prior to

joining Solaris, Mr. Toro worked with Hudbay Minerals for over 11 years in progressively more senior

capacities, most recently as Vice President, Mining Technical Services, with prior executive and director-

level roles in mining, technical services, and mine optimization. Notably, Mr. Toro provided direct

management of delivering technical reports and economic studies for various open pit copper projects,

including the Constancia mine in Peru, Copper World mine in United States and Copper Mountain mine in

Canada. Prior to Hudbay Minerals, Mr. Toro worked at Golder Associates Peru S.A. leading a team to

produce the mining design, schedule and cost estimations for various projects. Prior to this, Mr. Toro held

various management positions in mine operations in the areas of geotechnical, hydrogeological, mine

operations, and mine planning. Mr. Toro holds a Bachelor of Mining Engineering with Honors from the

National University of Engineering in Lima, Peru.

Suite 555 - 999 Canada Pl., Vancouver, BC Canada V6C 3E1

There are a number of conditions to closing the US$80 million financing that need to be satisfied, including

entering into definitive documentation, and there can be no assurance that the parties will agree on

definitive documentation or that the financing will be completed.

On behalf of the Board of Solaris Resources Inc.

“Daniel Earle”

President & CEO, Director

For Further Information

Jacqueline Wagenaar, VP Investor Relations

Direct: 416-366-5678 Ext. 203

Email: [email protected]

About Solaris Resources Inc.

Solaris is a multi-asset exploration company, advancing a portfolio of copper and gold assets in the

Americas, which includes: its primary focus, a world class large-scale resource with expansion and

discovery potential at the Warintza Project in Ecuador; discovery potential at its Ricardo Project and

Tamarugo Project in Chile; discovery potential at its Capricho and Paco Orco projects in Peru; and

significant leverage to increasing copper prices through its 60% interest in the La Verde joint-venture

project with a subsidiary of Teck Resources in Mexico.

Cautionary Notes and Forward-looking Statements

This document contains certain forward-looking information and forward-looking statements within the meaning of

applicable securities legislation (collectively “forward-looking statements”). The use of the words “will” and

“expected” and similar expressions are intended to identify forward-looking statements. These statements include

statements that Mr. Javier Toro will begin January 1, 2024 and that the Company is in advanced discussions on an

US$80 million offtake financing package to fund the Project through studies and permitting. Although Solaris believes

that the expectations reflected in such forward-looking statements and/or information are reasonable, readers are

cautioned that actual results may vary from the forward-looking statements. These statements are based on a variety

of assumptions including assumptions made about the Company satisfying all closing conditions for the proposed

$80 million financing; the Company agreeing to definitive documentation for the financing; and that the financing

will be completed. These statements also involve known and unknown risks, uncertainties and other factors that may

cause actual results or events to differ materially from those anticipated in such forward-looking statements,

including that there are a number of conditions to closing and there can be no assurance that the parties will agree

on definitive documentation or that the financing will be completed, and the risks, uncertainties and other factors

identified in the Solaris Management’s Discussion and Analysis, for the year ended December 31, 2022 available at

www.sedar.com. Furthermore, the forward-looking statements contained in this news release are made as at the

date of this news release and Solaris does not undertake any obligation to publicly update or revise any of these

forward-looking statements except as may be required by applicable securities laws.