Refiner · Pittsburgh, Pennsylvania
Alcoa
An integrated bauxite, alumina and aluminium producer, and the company that commercialised the Hall-Héroult process.
Processing and manufacturing sites
| Site | Kind | Country | Interest |
|---|---|---|---|
| Bayer-Process Alumina Refineries, Western Australia | Refinery | Australia | Owner-operator |
Material exposure
| Material | Relationship | Shelf |
|---|---|---|
| Aluminium | Produces | Copper & Electrical Materials |
| Bauxite | Produces | Copper & Electrical Materials |
| Gallium | Produces | Semiconductor Materials |
| Alumina | Refines | Copper & Electrical Materials |
Compiled from each company’s own public description of its operations. “Consumes” means the material is a significant input to what the company makes, not that it buys it directly.