MAC Copper Limited is a Jersey-based company focused on operating and acquiring metals and mining businesses in jurisdictions that are critical in the electrification and decarbonization of the global economy. The Company operates CSA copper mine in New South Wales, Australia. The CSA Copper Mine is located 700 kilometers (km) west-northwest of Sydney near the town of Cobar in western New South Wales, Australia. The CSA Copper Mine produces 58 underground copper mines. It holds a Mining Lease (CML5) over the CSA deposit, which is supplemented by Mining Purpose Leases (MPL) MPL 193 and MPL 1094. The CSA Copper Mine is surrounded by two Exploration Licenses, EL5693 and 5983. CML5 covers an area of over 2,474 hectares (ha), the MPLs total approximately 30 ha, while the surrounding exploration tenements (EL5693 and 5983) cover approximately 366 square kilometers. In addition to the current operations, the Company also hold 566 square kilometers of tenements.