Exhibit 15.4
CONSENT OF QUALIFIED PERSON
I, Balázs Németh, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Balázs Németh | ||
Name: |
Balázs Németh, MAusIMM | |
Title: |
Principal Geophysicist | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Johannes Sondergaard, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Johannes Sondergaard | ||
Name: |
Johannes Sondergaard, MAusIMM | |
Title: |
Manager Resource Engineering & Long Term Planning | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Cameron McKinnon, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Cameron McKinnon | ||
Name: |
Cameron McKinnon, P.Eng (APEGS) | |
Title: |
Principal Engineer Process | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Jairo Gomez, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Jairo Gomez | ||
Name: |
Jairo Gomez, P.Eng (APEGS) | |
Title: |
Principal Geotechnical Engineer | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Graham Reynolds, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Graham Reynolds | ||
Name: |
Graham Reynolds, MAusIMM | |
Title: |
General Manager Operations | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Melanie Failler, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Melanie Failler | ||
Name: |
Melanie Failler, P.Biol (ASPB) | |
Title: |
Principal Environment | |
Jansen | ||
BHP |
CONSENT OF QUALIFIED PERSON
I, Jessica Perras, in connection with the annual report on Form 20-F for the year ended June 30, 2025 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 20-F”), consent to:
| the filing and use of the technical report summary titled “Technical Report Summary – Jansen Potash Project” (the “Technical Report Summary”), with an effective date of June 30, 2024, as an exhibit to and referenced in the Form 20-F; |
| the use of and references to my name, including my status as an expert or “qualified person” (as defined in Subpart 1300 of Regulation S-K promulgated by the Securities and Exchange Commission), in connection with the Form 20-F and the Technical Report Summary; |
| any extracts from, or summaries of, the Technical Report Summary in the Form 20-F and the use of information derived, summarized, quoted or referenced from the Technical Report Summary, or portions thereof, that was prepared by me, that I supervised the preparation of and/or that was reviewed and approved by me, that is included or incorporated by reference in the Form 20-F; and |
| the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-227431, 333-100496, 333-141531 and 333-160636) and Registration Statement on Form F-3 (No. 333-269898) of the above items as included in the Form 20-F. |
I am responsible for authoring, and this consent pertains to, the particular section[s] identified in the Technical Report Summary as having been prepared by me and the corresponding section[s] of the Executive Summary.
Date: August 15, 2025 | ||
/s/ Jessica Perras | ||
Name: |
Jessica Perras, P.Geo (APEGS) | |
Title: |
Principal Tailings and Closure Planner | |
Jansen | ||
BHP |