one of the most hilarious examples of how the current wh admins false protectionism, in my mind, is the crucible steel bankruptcy in jan/feb 2025.
its a technological tragedy because it was the only facility im aware of globally that could actually manufacture steel based carbide alternatives at commercial volumes. idk if the relevant equipment is being operated by anyone post bankruptcy. powder steel equipment is a bit less destroyed when turned off, but i think the key blocker is that heat cycling a 3k centigrade furnace will age the material and cause cracking thatmakes it hard to resume the powederization flows