Exhibit 15.8



Level 4, 1111 Hay Street

West Perth, WA 6005

Australia



CONSENT OF THIRD-PARTY QUALIFIED PERSON



Cube Consulting Pty Ltd (“Cube”), in connection with the
Shell Company Report on Form 20-F dated June 22, 2023 filed by Metals Acquisition Limited and any amendments or supplements
and/or exhibits thereto (collectively, the “Form 20-F”) disclosing the Technical Report Summary (as defined below), consents
to:



| | ● | the public filing and use of the technical report summary titled “Technical Summary Report – CSA Copper Mine – New South Wales - Australia, effective as of April 18, 2023, by Behre Dolbear Australia Minerals Industry Consultants and other qualified persons,” (the “Technical Report Summary”), with an effective date of April 18, 2023, and that was prepared in accordance with Subpart 1300 of Regulation S-K promulgated by the U.S. Securities and Exchange Commission, as an exhibit to and referenced in the Form 20-F;
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| | ● | the use of and references to our name, including our status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the U.S. Securities and Exchange Commission), in connection with the Form 20-F and any such Technical Report Summary; and
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| | ● | the information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by us, that we supervised the preparation of and/or that was reviewed and approved by us, that is included or incorporated by reference in the Form 20-F.
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Cube is responsible for authoring, and this consent pertains to, Sections
7, 8, 9 and 11 of the Technical Report Summary.



Dated this June 22, 2023



|/s/ Mike Job                                          | 
|----------------------------------------------------- | 
|Mike Job                                              | 
|Executive Director and Authorized Person for          | 
|Cube Consulting Pty Ltd, a Qualified Third-Party Firm | 
|                                                      | 
|                                                      | 
|Rebecca Prain                                         | 
|Managing Director and Authorized Person for           | 
|Cube Consulting Pty Ltd, a Qualified Third-Party Firm |