331111 Iron and Steel Mills

This U.S. industry comprises establishments primarily engaged in one or more of the following manufacturing activities:

  1. direct reduction of iron ore;
  2. pig iron in molten or solid form;
  3. converting pig iron into steel;
  4. making steel;
  5. making steel and shapes (e.g., bar, plate, rod, sheet, strip, wire); and
  6. making steel and forming tube and pipe.