These Proceedings represent the metallurgical engineering and materials science research presented at the 62nd Annual Conference of Metallurgists (COM 2023), held in Toronto, Canada, from 21 to 24 August 2023. The Annual Conference of Metallurgists is organized by the Metallurgy & Materials Society of the Canadian Institute of Mining, Metallurgy and Petroleum (MetSoc of CIM). The collection themed ‘Climate Change and Sustainability’ presents findings on a wide range of topics, including:

• Advanced Manufacturing and Materials


• Sustainability: Integration for Better Outcomes


• Light Metals for Transportation and Next Generation Vehicles


• Derek Kerfoot Memorial Pressure Hydrometallurgy Symposium


• Laplante-Laskowski Symposium on Mineral Processing Fundamentals


• Wasmund Memorial Symposium of Sustainability in Pyrometallurgy