And that will ultimately buy China a lot of time to shove their ram into the market cutting ram manufacturers out of most non-US markets.
I think the major memory manufacturers are simply banking on their ability to flood the market if worst comes to worse. That or I could see some standards trickery around DDR6 (or some new BS standard). It'd not shock me if they coordinated with AMD/Intel to keep the standard secret as long as possible simply give themselves a lead in production.