What markets? Canada can only sell to itself. California has a larger population than Canada does.
"“We’re currently shipping cannabis to several of these countries already. We’re already taking advantage of this opportunity,” he explained, citing Europe as a current client for several major Canadian marijuana growers."
https://globalnews.ca/news/4426312/canada-global-cannabis-ma...
For a while the #3 cash crop in BC, after fishing and logging, was weed. That can't all be for domestic consumption.
[0] https://www.canada.ca/en/health-canada/services/drugs-medica...
It’s not unusual for marijuana busts in the US to be measured in tons.
I’d assume total US consumption is probably in the thousands of tons of marijuana?