I think you can open a foreign bank account, NAB have them,but I presume all banks do.Then register with a foreign exchange service and exchange your funds at a better rate.
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks