Chinalco is principally engaged in the extraction of aluminium oxide, electrolyzation of virgin aluminium and the processing and production of aluminium as well as traded trading and engineering and technical services.
Chinalco er primært involveret i udvinding af aluminiumoxid, elektrolysebehandling af rå-aluminium og i forarbejdning og produktion af aluminium, såvel som handel, forskning og tekniske services.