About Exhibition Exponor Chile 2026 will be held from 8th - 11th June 2026 at Universidad de Antofagasta Campus Coloso - Facultad Ingeniería in Antofagasta, Chile. This is the 21st edition of the International Exhibition of Technologies and Innovations for the Mining and Energy Industry. Recognized as one of the world's most significant mining trade shows, it takes place in the Antofagasta Region—the heart of Chile's copper and lithium production. It is a curated B2B meetings between global suppliers and procurement executives from mining giants. It is a dedicated platform for startups and tech companies to pitch new solutions to industry leaders.