Exhibit 16.1

June 02, 2026

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read CopperTech Metals Inc’s statements included under the title Change in Independent Registered Public Accounting Firm included in registration statement of the Form S-1 filed on June 02, 2026 and we agree with such statements insofar as they relate to our firm.

Very truly yours,

Manohar Chowdhry & Associates

Chartered Accountants

Chennai, India