Webshop to buy vegetarian/vegan products online delivering in Canada?
Go Dairy Free's list of online food retailers is a good start.

Have a google of Indian/Asian/Baking supplies too. Doesn't have to be an all Vegan online source, eh?

I relied on a middle-eastern import company for pulses years ago before they were available locally. Had to order 10K sacks! Learned to share the bargain with friends.