Originally Posted by harrydrez
I wouldn't worry unless you get a knock on the door.
When there is a knock on the door, it is probably too late to worry.
But I also wouldn't worry about this. I wouldn't be surprised if they tried to ding you for GST, but any discussion of a commercial tax I would believe is that border guard not knowing the rules.
But next time put the malt back inside of a normal grain bag, and say its for your horses or something. They only like american feed.