SIC 331—Steel Works, Blast Furnaces, and Rolling and Finishing Mills

Where 331 sits

1. D Manufacturing
2. 33 Primary Metal Industries
3. 331 Steel Works, Blast Furnaces, and Rolling and Finishing Mills

Contains 5 narrower codes

• 3312 Blast Furnaces and Steel Mills
• 3313 Electrometallurgical Products
• 3315 Steel Wire and Related Products
• 3316 Cold Finishing Of Steel Shapes
• 3317 Steel Pipe and Tubes

Description

For detailed description of SIC 331, see Subcategories in the Hierarchy Navigation on this page.

331 in other systems