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Rio and Sumitomo firm Winu plans

Definitive agreement marks start of ‘broader strategic partnership‘

Haydn Black
Hideyuki Okamoto and Katie Jackson

Hideyuki Okamoto and Katie Jackson | Credits: Supplied

Rio Tinto and Japan's Sumitomo have inked a A$430 million agreement that could pave the way for the giant Winu copper-gold development in Western Australia. The pair signed a terms sheet in December...

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