You just have to add a country wide tariff until they implement a carbon fee. Gives them the option of disadvantaging all their exports or joining a global collaboration to meet goals they actually agree with and will benefit from as long as everyone does it together.

As I said, look at what the more sensible countries are doing today and you'll see what we all should have been doing 20 years ago. No magical technology required:

https://www.reuters.com/business/sustainable-business/eu-pro...

Not simple, but still politics rather than technical in nature.