If they have their own space craft, they can go to the ISS and claim salvage when it is abandoned by the international team. Ref: https://en.wikipedia.org/wiki

If they have their own space craft, they can go to the ISS and claim salvage when it is abandoned by the international team. Ref: https://en.wikipedia.org/wiki/Law_of_salvage https://en.wikipedia.org/wiki/Law_of_salvage