Castillo Copper Ltd - Perth, Australia-based exploration company focused on copper across Australia and Zambia - Says rare earths potential at Broken Hill "could be huge." The Broken Hill cobalt project is located in New South Wales, Australia.

Current stock price: 1.08 pence, up 2.9%

12-month change: down 45%

By Sophie Rose; sophierose@alliancenews.com

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