Douglas Syme

Aston Resources Ltd. engages in the coal mining, exploration, and development in Australia. It holds interest in the Maules Creek Project that contains reserves and resources of semisoft coking coal and premium thermal coal located in the Gunnedah Basin of New South Wales. Aston Resources was founded by Nathan Tinkler on January 23, 2008 and is headquartered in Brisbane, Australia.

Part of Aeris Resources Ltd., Round Oak Minerals Pty Ltd. provides mineral mining services. The company is based in Brisbane, Australia. The Australian company was founded in 2014. Round Oak Minerals was acquired by Aeris Resources Ltd. from Washington H. Soul Pattinson & Co. Ltd. on July 01, 2022 for $127.52 million.

Eroc Pty Ltd. engages in mining and tunnel development services. The company was founded in 1968 and is headquartered in Brisbane, Australia.

Sociedade Mineira de Neves Corvo SA provides mine operating services. It produces copper and tin concentrates from the Neves-Corvo copper mine located near Castro Verde, Portugal. Somincor was founded in October, 1988 and is headquaretrd in Castro Verde, Portugal

WMC Resources Ltd. explores and mines for minerals including nickel, alumina, copper, gold, uranium, fertilizer, and talc. The company has operations in Australia, Asia and America. It was founded in 1933 and is headquartered in Southbank, Australia.

Zinkgruvan Mining AB engages in the exploration, extraction, and processing of mineral resources. It produces zinc, copper, silver, and lead concentrates. The company was founded in 1857 and is headquartered in Zinkgruvan, Sweden.