Dor? Copper Mining Corp. announced it has entered into a market-making agreement with Independent Trading Group pursuant to which ITG has agreed to provide market-making services to the Corporation 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, Dor? 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.