North American Industry Classification System (NAICS) Canada 2012

• 31-33 - Manufacturing
• 331 - Primary metal manufacturing

3311 - Iron and steel mills and ferro-alloy manufacturing

This industry group comprises establishments primarily engaged in smelting iron ore and steel scrap to produce pig iron in molten or solid form; converting pig iron into steel by the removal, through combustion in furnaces, of the carbon in the iron. These establishments may cast ingots only, or also produce iron and steel basic shapes, such as plates, sheets, strips, rods and bars, and other fabricated products. Electric arc furnace mini-mills are included. Establishments primarily engaged in producing ferro-alloys are also included.