No limits, it is how international commerce is done all the time. You do however need to be sure you have you valuation from landing, the FX rate at the time, any gains reported as such on your tax return. The banks report larger transaction to the govt., but only if there is concern are you likely to get a visit.

thanks for the info ... i think the CAD will sit in my forex account for a while until rate is suitable for a change,maybe a few months ... have a great day ...