The decision is made on a global basis, and the price is a Canadian price. I believe it's $29 U.S., so we have $35 Canadian, and it's applied equally around the world.
Evidence of meeting #97 for Industry, Science and Technology in the 42nd Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was apple.
A video is available from Parliament.