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North American Industry Classification System 2022 - North America

331110 Iron and Steel Mills and Ferroalloy Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) direct reduction of iron ore; (2) manufacturing pig iron in molten or solid form; (3) converting pig iron into steel; (4) making steel; (5) making steel and manufacturing shapes (e.g., bar, plate, rod, sheet, strip, wire); (6) making steel and forming pipe and tube; and (7) manufacturing electrometallurgical ferroalloys. Ferroalloys add critical elements, such as silicon and manganese for carbon steel and chromium, vanadium, tungsten, titanium, and molybdenum for low- and high-alloy metals. Ferroalloys include iron-rich alloys and more pure forms of elements added during the steel manufacturing process that alter or improve the characteristics of the metal. Cross-References. Establishments primarily engaged in--

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Where 331110 sits in the NAICS 2022 hierarchy

  1. >31-33 Manufacturing
  2. >>331 Primary Metal Manufacturing
  3. >>>3311 Iron and Steel Mills and Ferroalloy Manufacturing
  4. >>>>33111 Iron and Steel Mills and Ferroalloy Manufacturing
  5. >>>>>331110 Iron and Steel Mills and Ferroalloy Manufacturing
  6. >>>>>331110 Iron and Steel Mills and Ferroalloy Manufacturing

331110 in other classification systems

Equivalent and related codes across 1 other system. Click any code to see its full definition, hierarchy, and crosswalks.

Frequently asked questions

What is NAICS 2022 331110?
NAICS 2022 331110 is "Iron and Steel Mills and Ferroalloy Manufacturing". This industry comprises establishments primarily engaged in one or more of the following: (1) direct reduction of iron ore; (2) manufacturing pig iron in molten or solid form; (3) converting pig iron into steel; (4) making steel; (5) making steel and manufacturing shapes (e.g., bar, plate, rod, sheet, strip, wire); (6) making steel and forming pipe and tube; and (7) manufacturing electrometallurgical ferroalloys. Ferroalloys add critical elements, such as silicon and manganese for carbon steel and chromium, vanadium, tungsten, titanium, and molybdenum for low- and high-alloy metals. Ferroalloys include iron-rich alloys and more pure forms of elements added during the steel manufacturing process that alter or improve the characteristics of the metal. Cross-References. Establishments primarily engaged in--
How does NAICS 2022 331110 map to other classification systems?
331110 Iron and Steel Mills and Ferroalloy Manufacturing has equivalents in ISIC Rev 4 (2410). These crosswalks let you translate this code between NAICS 2022 and 1 other classification system.
What is the parent category of 331110?
331110 Iron and Steel Mills and Ferroalloy Manufacturing sits under 331110 Iron and Steel Mills and Ferroalloy Manufacturing in the NAICS 2022 hierarchy.

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