5E Advanced Materials, Inc. Chess Depositary Interest is a materials sector equity instrument representing an interest in the shares of 5E Advanced Materials, Inc., a company focused on developing and supplying specialty boron and boron derivative materials. The company's primary purpose is to become a vertically integrated supplier of boron products, supporting industries that require critical materials for electric transportation, clean energy solutions, food security, and defense applications. 5E Advanced Materials holds a significant mineral resource in southern California, with its operations centered on the extraction and refinement of boron—in the mineral form colemanite—as well as lithium, targeting commercial production of boric acid, boron materials, and lithium carbonate. As a Chess Depositary Interest (CDI), this asset offers holders exposure to the underlying US-listed company via the Australian market, facilitating cross-border ownership and trading while leveraging the Clearing House Electronic Sub-Register System (CHESS) for settlement. The company is considered strategically important, designated as Critical Infrastructure by the US government, due to its unique position in global boron supply, a mineral crucial for advanced manufacturing and decarbonization technologies.