Both Australia and Canada have suspended their extradition treaties with Hong Kong now. UK, US, and Ireland are said to be considering the same. EU probably won't do it though since the Germans seemed think risking their economic ties with China over Hong Kong wouldn't be worth it.
Here are the countries that had extradition treaties with Hong Kong prior to the NSL.
https://www.bbc.com/news/world-australia-53344013
https://www.cbc.ca/news/politics/can...-law-1.5636479