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Canadian Securities Exchange · CSE: RXM

Building the
Future of Canadian Iron

Lake St. Joseph Project  ·  Northwestern Ontario

Rockex Mining is a Canadian public company advancing a world-class iron ore resource with a clear development pathway to Hot Briquetted Iron production for the North American market.

100%

OWNED ASSET

Rockex holds 100% interest in Lake St. Joseph

HBI

END PRODUCT

Hot Briquetted Iron — Updated PEA 2015

PEA

COMPLETED

Updated Preliminary Economic Assessment filed Oct. 2015

Core Asset

Lake St. Joseph
Iron Ore Project

Located approximately 100 km northeast of Sioux Lookout, the Lake St. Joseph Project hosts the Eagle Island Deposit — a world-class iron ore resource with a clear development pathway to Hot Briquetted Iron production for the North American market.

• Eagle Island Deposit

Primary Resource

• Wolf Island

Upside Potential

• Fish Island

Exploration Stage

Investor Relations

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News & Press Releases

March 12, 2026

Rockex Mining Announces Updated Resource Estimate for Eagle Island Deposit, Lake St. Joseph Project

The Company is pleased to announce completion of an updated independent resource estimate confirming world-class scale and quality at its flagship iron ore asset in Northwestern Ontario.

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February 28, 2026

Management Discussion & Analysis — Q4 Financial Results

Filing submitted to SEDAR in accordance with TSX Venture Exchange disclosure requirements.

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January 15, 2026

Rockex Provides Corporate Update and Outlook for 2026

Management shares strategic priorities for the year ahead and ongoing development milestones.

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Partner With Rockex

Strategic partners, investors, and off-take inquiries welcome.

FORWARD-LOOKING STATEMENTS: This website contains certain forward-looking statements and information relating to Rockex Mining Corporation and is based on the beliefs of its management as well as assumptions made by and information currently available to the Company. Such statements reflect the current views of the Company with respect to future events and are subject to certain risks, uncertainties and assumptions.

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