<p>The Light Metals symposia at the TMS Annual Meeting &amp; Exhibition present the most recent developments, discoveries, and practices in primary aluminum science and technology. The annual <em>Light Metals</em> volume has become the definitive reference in the field of aluminum production and related light metal technologies. The 2025 collection includes contributions from the following symposia:&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;</p><ul> <li>Alumina &amp; Bauxite</li> <li>Aluminum Alloys: Development and Manufacturing</li> <li>Aluminum Reduction Technology</li> <li>Decarbonization and Sustainability in Aluminum Primary Processing: Joint Session of Aluminum Reduction, Electrode Technology, and REWAS 2025</li> <li>Electrode Technology for Aluminum Production</li> <li>Melt Processing, Casting and Recycling</li> <li>Recycling and Sustainability in Cast Shop Technology:&#xa0;&#xa0;Joint Session with REWAS 2025</li> <li>Scandium Extraction and Use in Aluminum Alloys</li></ul>