331—Primary Metal Manufacturing

Description

Primary Metal Manufacturing is a NAICS subsector (331) that groups together related industry segments. It includes Iron and Steel Mills and Ferroalloy Manufacturing, Steel Product Manufacturing from Purchased Steel, Alumina and Aluminum Production and Processing, Nonferrous Metal (except Aluminum) Production and Processing, among others. Companies in this subsector share similar production processes or provide related services.

Typical Business Activities

except aluminum foundries manufacturing metal metal manufacturing naics 331 naics code 331 primary primary metal primary metal manufacturing

Included Activities

+Manufacturing is a naics subsector (331) that groups together related indu
+Manufacturing from purchased steel

Sub-classifications

3311Iron and Steel Mills and Ferroalloy Manufacturing 3312Steel Product Manufacturing from Purchased Steel 3313Alumina and Aluminum Production and Processing 3314Nonferrous Metal (except Aluminum) Production and Processing 3315Foundries

Related Industries

Metal Manufacturing Primary