Exploring the world of global lithium mining ETFs

Aside from uranium, where else is Petri Redelinghuys of Herenya Capital Advisors finding opportunities in the mining sector as the Mining Indaba begins in Cape Town?
David Shapiro from Sasfin talks the Cristal Challenge. What have been the most popular stocks selected by contestants?
Craig Ivy of Futuregrowth highlights last year's trends, emphasising the limited interest in ESG bonds.