2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

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.

Cross-References. Establishments primarily engaged in--
  • 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.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
331221   331221   331221   Bars, concrete reinforcing (rebar), made from purchased steel in steel rolling mills
331221   331221   331221   Bars, steel, made from purchased steel in cold rolling mills
331221   331221   331221   Cold rolling steel shapes (e.g., bar, plate, rod, sheet, strip) made from purchased steel
331221   331221   331221   Concrete reinforcing bar (rebar), made from purchased steel in cold rolling mills
331221   331221   331221   Concrete reinforcing bar (rebar), made from purchased steel in steel rolling mills
331221   331221   331221   Corrugating iron or steel in cold rolling mills made from purchased iron or steel
331221   331221   331221   Ferrous metal powder, paste, and flake made from purchased iron or steel
331221   331221   331221   Flakes made from purchased iron or steel
331221   331221   331221   Flat bright steel strip made in cold rolling mills made from purchased steel
331221   331221   331221   Hot-rolling purchased steel
331221   331221   331221   Metal powder and flake made from purchased iron or steel
331221   331221   331221   Nut rods, iron or steel, made in cold rolling mills
331221   331221   331221   Paste made from purchased iron or steel
331221   331221   331221   Powder made from purchased iron or steel
331221   331221   331221   Razor blade strip steel made in cold rolling mills
331221   331221   331221   Wire, flat, rolled strip, made in cold rolling mills