A lithium stone is seen at a news conference of

Costs at American Lithium’s Peru project up to $700 million, CEO says

A lithium stone is seen at a news conference of Macusani Yellowcake and Plateau Energy in Lima

A lithium stone is seen at a news conference of Macusani Yellowcake and Plateau Energy in Lima, Peru July 16, 2018. REUTERS/Mariana Bazo/FILE PHOTO