JOINT FILING AGREEMENT
Exhibit A
The undersigned agree that this Schedule 13G Amendment No. 1 dated August 14, 2025 relating to the Ordinary Shares, $0.0001 par value per share, of MAC Copper Ltd shall be filed on behalf of the undersigned.
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By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Title: Authorized Person |
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RESOURCE CAPITAL INVESTMENT CORP.
By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Title: Authorized Person |
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SPROTT PRIVATE RESOURCE LENDING FUND II
By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ | |
| Title: Authorized Person |