https://www.power-eng.com/coal/eia-u-s-coal-fired-generation...
https://www.iamexpat.de/expat-info/german-expat-news/coal-ov...
https://www.power-eng.com/coal/eia-u-s-coal-fired-generation...
https://www.iamexpat.de/expat-info/german-expat-news/coal-ov...
Now if you want to talk about breeder reactors in general (namely on the uranium-plutonium fuel cycle), then yeah that's in the many billions range. That was more for infinite world-scale sustainability rather than cost specifically. LWR converter reactors have always been known to be cheaper than breeders.
Meanwhile, actual democracies can't place nuclear reactors and other facilities wherever they please. Citizens would object.
But to call them inefficient? I think you're wrong. They are extremely efficient when the government has an idea, it's executed quickly with minimal regulation and red tape getting in the way.
They also don't make as many mistakes as they use to as a developing nation. Credit where it's due, they recently got a space probe orbiting Mars and that's no easy feat [1]
You sound like you don't know much about thorium reactors and i suggest some basic reading like [2]. They are much safer than conventional reactors. Your concerns about waste leaking is uninformed as the reactors themselves require much less design safety considerations.
Before anyone accuses me of being pro-china government, their human rights and transparency are extremely sketchy and i can see why it's hard to trust them.
[1] https://en.wikipedia.org/wiki/Tianwen-1 [2] https://www.forbes.com/sites/energysource/2012/02/16/the-thi...
I shudder at the thought of this kind of government (and civilian extensions thereof) handling radioactive material at an unprecedented scale.