Presentation at Metals Forum https://www.youtube.com/watch?v=InLkgqgBqKo Weekly chart https://api.wsj.net/api/kaavio/charts/big.chart?nosettings=1&symb=glgdf&uf=32&type=4&size=4&sid=6769379&style=330&freq=2&entitlementtoken=0c33378313484ba9b46b8e24ded87dd6&time=12&rand=1625782878&compidx=aaaaa%3a0&ma=2&maval=8&lf=1&lf2=4&lf3=8&height=981&width=1045&mocktick=1