Security in steel (or anything else) means being able to buy from a variety of global sources, so that we're not at risk from a localised disruption - which might as easily happen in Britain as anywhere.
Main suppliers (in order): 🇩🇪🇧🇪🇪🇸 🇳🇱 🇨🇳🇹🇷
There is no case for tariffs.
🐦🔗: https://nitter.eu/DanielJHannan/status/1537494016782176256