If there are any, Not only that but there's also the question of whether or not servers that are actually physically in that country are under what rules. And then there is the fact that some Chinese data is in other countries, do they have full access to that even if the country that that data is in prevents seizure of that data? (Asylum for data? :P) This is the prime reason why it is recommended to use out of country (As an american) services simply because other countries are not forced to give the data to the US if they ask for it. Plus what laws trump what and if the laws in AU explicitly say that something is legal but is illegal in another then what do you do? But this is almost off topic.
If you are using a VPN to access Steam does that invalidate this? Theoretically they could still sue you even though you may have blocked access in said country.