And another related article with great infographics:

https://i.postimg.cc/bYHGtMdr/how-is-aluminum-made-2.jpg

https://i.postimg.cc/wBr6J5Yw/how-is-aluminum-made-bauxite-production.jpg

https://i.postimg.cc/gjFZWX42/how-is-aluminum-made-4.jpg

https://i.postimg.cc/yVK7JT2p/how-is-aluminum-made-infographic-Slide-4.jpg

How Is Aluminum Made?
https://elements.visualcapitalist.com/how-is-aluminum-made