ALUAR ALUMINIO ARGENTINO S.A. Stock Buenos Aires S.E.

Aluar Aluminio Argentino SAIC is an Argentina-based company engaged in the production of aluminum. The Company's activities are divided into four business segments: Primary Aluminum, which focuses on the manufacture of aluminum alloys, ingots, bars, wire and sheet, among others; Fabricated Products, which covers the manufacture of rolled and extruded aluminum products for various industries, such as construction, transport and machinery; Energy, which is responsible for the electric power generation from hydro sources through Hidroelectrica Futaleufu SA, and Engineering Services, which offers engineering, maintenance and construction services, as well as assembly of industrial installations through Infa SA. In addition, the Company delivers additional services, such as carpentry, technical assistance and provision of documents, corporate trainings and product distribution.