Linked from
The 40 pages that link to Aluminium, each with the reason it gives.
BauxiteNarrower topic: Most bauxite is mined to supply aluminum production.
AluminaNarrower topic: Alumina is the principal oxide intermediate used to obtain aluminum metal.
Aluminum alloyNarrower topic: It forms the principal metallic base of every aluminum alloy.
Bauxite miningNarrower topic: Bauxite mining supplies the principal ore used to make this metal.