2017 Edition

national industry 331221

Rolled Steel Shape Manufacturing


This U.S. industry comprises establishments primarily engaged in rolling or drawing shapes (except wire), such as plate, sheet, strip, rod, and bar, from purchased steel.

The immediate parent of national industry 331221 is international industry 33122: Rolling and Drawing of Purchased Steel

2017 NAICS Edition Cross References

  • Making steel and rolling or drawing steel shapes, or manufacturing concrete reinforcing bars in an iron and steel mill--are classified in Industry 331110, Iron and Steel Mills and Ferroalloy Manufacturing;
  • Drawing wire from purchased steel--are classified in U.S. Industry 331222, Steel Wire Drawing; and
  • Manufacturing fabricated structural metal products from concrete reinforcing bars and fabricated bar joists--are classified in U.S. Industry 332312, Fabricated Structural Metal Manufacturing.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 331221 -
2007 331221 -
2012 331221 -
2017 331221 -

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 331221, Rolled Steel Shape Manufacturing:

  1. cold rolled steel sheet strip and bar
  2. iron or steel manufacturing rolling mill
  3. manufacturing
  4. pipe or tube manufacturing
  5. pipe or tube manufacturing metal
  6. primary metal manufacturing
  7. primary metal product not otherwise classified
  8. rolled steel shape manufacturing
  9. rolling and drawing of purchased steel
  10. rolling mill cold or hot process
  11. steel product manufacturing from purchased steel


What's the difference between HD and SD? See our methodology.