EUV is definitely banned even by the Wassenaar Arrangement were the U.S can put a lot of pressure to other countries. DUV is gonna be harder unless the manage to get Japan willing to sacrifice Nikon lithography business and the Holland government onboard. And with SMEE launching a DUVi machine soon is going to be even harder. And as soon the Chinese give a hint, just a hint that they have a working EUV machine, ASML will be shipping theirs next day.EUV also wasn't blocked. But they dragged and dragged their feet delivering it. And then whoops.