One in China and one in Russia.

I doubt they are talking about the same thing as the US companies. So it would be useless to extrapolate their economics.

Not only this, but the benefit of SMR is based on the possibility that they can be mass-produced at low cost. Until that happens, the benefit doesn’t exist. Solar and batteries and wind have already passed that threshold, but cheap mass-produced SMRs don’t exist yet, even if someone can point to a couple of expensive, bespoke SMRs.