>machinery used in high-end fabrication... if it's not export-controlled for one reason or another already. EUV lithography machines used in =< 5nm chips alrea

>machinery used in high-end fabrication... if it's not export-controlled for one reason or another already. EUV lithography machines used in =< 5nm chips already banned by U.S. There's only 10 companies in the world that make these, and only 1 company, ASML, can make the ones for 5nm/3nm chips right now in 2022. See articles: https://www.google.com/search?q=euv+lithography+machine+china https://www.google.com/search?q=euv+lithography+machine+chin...