NEWS RELEASE: Marimaca Announces C$20 Million Strategic Investment from Mitsubishi Corporation Proceeds from the Strategic Investment will be used to advance and accelerate the development of the Company’s flagship Marimaca Copper Project located in the Antofagasta region, Chile. Following completion of the Strategic Investment, Mitsubishi will own approximately 5.0% of Marimaca’s issued and outstanding common shares on a non-diluted basis.