ICNEA 312—Steelmaking

Where 312 sits

1. C Manufacturing industry
2. 31 Ferrous metal smelting and rolling processing industry
3. 312 Steelmaking

Contains 1 narrower code

• 3120 Steelmaking

What 312 includes

• For details on Industry Group 312, refer to the industry descriptions under its subcategories

312 in other systems