Variant of NAICS 1997 - Goods and services

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.

33111 - Iron and Steel Mills and Ferro-Alloy Manufacturing

This industry 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.

• Exclusion(s):

  Establishments primarily engaged in:

  • operating coke ovens (See 32419 Other Petroleum and Coal Products Manufacturing)
  • manufacturing iron and steel pipe and tube, from purchased metal (See 33121 Iron and Steel Pipes and Tubes Manufacturing from Purchased Steel)
  • manufacturing iron and steel basic shapes by cold-rolling purchased metal, or drawing wire from purchased bars, rod or wire (See 33122 Rolling and Drawing of Purchased Steel)