ArcelorMittal, the world's leading steelmaker, generates the majority of its sales from flat carbon steels (56.6%), followed by long carbon steels (20.7%), with smaller contributions from tubular products (3.2%) and iron ore and coal (1.8%). Its products primarily serve the automotive, household appliances, packaging, and construction sectors, with significant sales in Europe (23.7%) and the Americas (25.4%).