CATAMARCA, Argentina–(BUSINESS WIRE)–President of Argentina Javier Milei and Catamarca Governor Raúl Jalil today joined Rio Tinto Chief Executive Simon Trott to celebrate a major milestone for Argentina’s lithium industry, marking the official opening of Rio Tinto’s Fénix 1B expansion and Sal de Vida operation in Catamarca following a combined investment of around $1.4 billion. Both projects achieved first production in the second quarter ahead of plan and are now ramping up production. They