It does matter because the cheap rotors aren't coated. In Canada, you definitely want coated rotors to help stop the rust
Powerstop Geomet rotors (or any brand rotors with Geomet coating)
Wagner's E-coated rotors are good stuff. Centric's E-coated rotors are also good.
If EBC offers rotors for your car, they might be worth it. They are mostly made in the UK. They are also coated
If Auto Shack/Prime Choice offers coated rotors, they might be worth getting