This document is a report detailing the significance of aluminium in the context of green energy and sustainability. It outlines the various applications of aluminium, highlighting its lightweight and conductive properties, which are essential for energy systems, including solar panels, wind turbines, and electric vehicles. The report cites statements from industry leaders, including Marghanita Johnson, CEO of the Australian Aluminium Council, emphasizing aluminium's critical role in reducing weight and increasing energy efficiency. It also discusses the recognition of aluminium as an essential commodity by the International Energy Agency and its classification as a critical mineral for decarbonisation by several countries. The document further addresses the challenges of meeting the growing global demand for aluminium sustainably, as consumption has nearly tripled since 2001. Alcoa's efforts in responsible production and innovative technologies, such as the ELYSIS method, are presented as key components in the industry's evolution towards a sustainable future.