If these numbers are right, it's actually not that bad. Cut r&d costs and they are mostly profitable.
I bet any FAANG spend is mostly R&D. If it's not materials, not energy or taxes, not manufacturing, not licensing or rental fees, then I can only think of R&D.
Unless these frontier providers feel some type of squeeze or constraint the Chinese are well positioned to leave the US bag holders of an NVidia bound system. And if anyone has to wonder how one provider for a critical piece of infrastructure will go, well...