*Rescheduled to 13-20 November 2021* ALTA 2021 is a world-class annual metallurgical conference, now in its 26th year, and a leading platform for innovation. The emphasis of the program is practical, and the themes running through the conference are the various aspects of technology and project development. ALTA conferences are well-known for providing exceptional opportunities for the industry to share ideas, innovations, technologies and projects and develop new contacts. Five international conferences in one week Nickel-Cobalt-Copper including featured forum & panel Uranium-REE including featured forum & panel Gold-PM including featured forum & panel In Situ Recovery (ISR) including featured forum & panel Lithium & Battery Technology including featured forum & panel Three Associated Short Courses Treatment of Nickel-Cobalt Laterites Copper SX/EW Basic Principles & Detailed Plant Design Heap Leaching & its Application to Copper, Gold, Uranium & Nickel Ores