You can't get Prime shipping if you have American Amazon Prime though... I'm a bit confused on your point freed.
Sorry about that meant you can use Prime + Shipping Address in the US that then ships to you in Canada and save money it works for some people but that was a bit of an aside, was talking about the differences between US and Canadian versions of things just grumbling
(Amazon Instant Streaming and Kindle Owner’s Lending Library) are NOT included in the Amazon Prime Package being offered at Amazon.ca.
http://shiptotheborder.com/