[6-K] MAC Copper Limited Current Report (Foreign Issuer)

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934

For the month of	August		2025
Commission File Number	001-41722

MAC COPPER LIMITED

(Translation of registrant’s name into English)

3rd Floor, 44 Esplanade
St. Helier, Jersey, JE4 9WG
Tel: +(817) 698-9901

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F x Form 40-F o

EXHIBIT INDEX

Exhibit		Description of Exhibit
99.1		Press Release of MAC Copper Limited dated August 5, 2025.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

			MAC COPPER LIMITED
			(Registrant)
Date:	August 5, 2025		By:	/s/ Michael James McMullen
				Name:	Michael James McMullen
				Title:	Chief Executive Officer

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