TMSC has fabs outside Taiwan, I don't see why SMIC can't build fabs or buy fabs outside mainland China in the next 10 years.
Because you need to think of the location. TSMC has a fab in China and the US. Do you think SMIC is going to be allowed to open a fab in either of those locations?
North America = Zero Chance
South America = Lack of Workers
Western Europe = Zero Chance
Eastern Europe = Lack of Workers
Russia = Possible Option but just export chips from China
Africa = Lack of Workers
Middle East = Lack of Water
ASEAN = Too close to China
East Asia (Not China) = Zero Chance.