Absolutely no one does that. Even the cheapest, dirtiest iron ore from Brazil or Australia can't compete with steel scrap in the US or EU because recycling use

Absolutely no one does that. Even the cheapest, dirtiest iron ore from Brazil or Australia can't compete with steel scrap in the US or EU because recycling uses less than quarter of the total power and produces a fifth of the emissions that producing virgin steel does. You can't greenwash something when the green version costs way less than the polluting one. It'll be written on the price tag!