Sorry, the 'first three years' thing is from here: https://www.evaluateenergy.com/Universal/View.aspx?type=Story&id=106182
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
CUF CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch