The fund invests at least 80% of its total assets in the securities of the index and in ADRs and GDRs based on the securities in the index. The index is designed to provide exposure to companies that produce metals and other raw or composite materials that have been identified as being essential to disruptive technologies such as lithium batteries, solar panels, wind turbines, fuel cells, robotics, and 3D printers. It is non-diversified.