I can also get them under 5lbs ... however I have no idea what the customs and import laws are into canada. If they get held up in customs they would arrive as an oozing mess.
If you know that info i can get them for $1.50 lb US ... cant get em over 5lbs though.
Dano if you can give me an idea of what part of Ontario you are in I can probably provide you with a number of options for meat/feeder rabbit producers.
It should (covers a lot of area) but I'll see what I can come up with. I'm from Ontario myself originally. If you want a close search you can PM me with a bit more information or I'll just search generally north of TO.
When I was looking for a meat rabbit breeder for the BCI we foster I found one through the American Meat Rabbit Breeders Association and happily, he's all of 5 miles down the road from my house LOL.
Here's what I found for you in a general way. This website should lead you to a supplier in Ontario.