Not only titanium but all sorts of rare stuff, during the so called cold war CIA had setup several front companies to buy this stuff from Soviet, and as history goes the Soviets knew perfectly well and played along as they as Gorbatjoff once replied to an American journalist (yes back in those days there where 1 or 2 journalists) on the question of the Cold war, quote: You had your MIC and we had our MIC.
zio Don knows jack shit he just do what the globalist bankers tells him. The tariffs will last 1-2 months max, so why redesign and swapping chips etc at all.