Used to use Unique in my shotgun decades ago. Haven't used it since because it was unavailable. Alliant powders have been advertised again recently and I was toying with getting some. It is now likely to become unavailable again soon due to transport issues so I decided to get some while I could.
*Please note that permits may be issued on average 5-7 business days from application date if firearms are already on your licence. If it is the first firearm to be acquired, the PTA may be issued after 28 days.