Posco Argentina, a POSCO Holdings subsidiary, produces high-purity lithium hydroxide for EV batteries in Salta and Catamarca. Its state-of-the-art Güemes plant has a 25,000-ton annual capacity, utilizing advanced extraction and crystallization technologies to support the global electric vehicle supply chain.
Posco Argentina is a subsidiary of POSCO Holdings established in 2018. It operates lithium extraction and processing at the Hombre Muerto Salt Lake area in Salta and Catamarca provinces and runs a lithium hydroxide plant in Güemes with 25,000 t/year capacity.
