ArcelorMittal SA is a holding company, which engages in steelmaking and mining activities. It operates through the following business segments: NAFTA; Brazil; Europe; Africa and Commonwealth of Independent States (ACIS), and Mining. The NAFTA segment consists of flat products such as slabs, hot-rolled coil, cold-rolled coil, coated steel, and plate. The Brazil segment covers wire rod, bar and rebars, billets, blooms, and wi