Critical Reagent Processing Corp., together with its subsidiaries, engages in the acquisition and exploration of mineral properties in Argentina and Australia. The company explores sodium carbonate. It holds 100% interest in the Laguna Santa Maria sodium carbonate project, which consists of two mining concessions covering an area of approximately 500 hectares located in Argentina. The company was formerly known as Oz Lithium Corporation and changed its name to Critical Reagent Processing Corp. in August 2023. Critical Reagent Processing Corp. was incorporated in 2016 and is headquartered in Vancouver, Canada.