We need to make sure we can rip you off three years to pay for that "free" computer we had to give you to get you to pick us over Shaw, Bell, and/or Rogers.
You want to find out if Chinese customers get lower rates? Learn Chinese, then call the special number for Chinese customers and find out for yourself.
Because unless you know a Chinese family and they're willing to say what they pay, I doubt you're going to find out.