This article compares Canada and Australia. Both countries reported exactly the same occurrence and growth - for a time.This Australian Govt. Dept. of Health page shows, about half way down, that the majority of overseas based infections in Australia were acquired in Europe. With Cruise Ships running a close second. The 'Americas' were the third most common infection area. N.E. Asia only contributed a very small percentage.
Coronavirus (COVID-19) current situation and case numbers
I wonder if another very important reason Taiwan has done so well is that they banned Cruise Ships very quickly - in early February in fact..
Opinion: Canada and Australia: A tale of two COVID-19 responses