payments to third parties, page-11

That agreement is part of it, let us know what you find out after your homework.

I went through exactly the same process when the half yearly came out and feel like I understand it in principle but I doubt I will get the $$$ to match exactly.

As I said resource depletion is a factor I don't understand nor at exactly what level of confidence the royalty kicks in - but the principle at a high level is a 1 ton upgrade to the resource triggers a $90 royalty to previous owners.