http://www.delisted.com.au/sell-worthless-and-other-securities you will have to pay them, but you crystalise your loss for tax purposes.
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