Iron and steel products
- 77/77.140/77.140.01 Iron and steel products in general
- 77/77.140/77.140.10 Heat-treatable steels
- 77/77.140/77.140.15 Steels for reinforcement of concrete
- 77/77.140/77.140.20 Stainless steels
- 77/77.140/77.140.25 Spring steels
- 77/77.140/77.140.30 Steels for pressure purposes
- 77/77.140/77.140.35 Tool steels
- 77/77.140/77.140.40 Steels with special magnetic properties
- 77/77.140/77.140.45 Non-alloyed steels
- 77/77.140/77.140.50 Flat steel products and semi-products
- 77/77.140/77.140.60 Steel bars and rods
- 77/77.140/77.140.65 Steel wire, wire ropes and link chains
- 77/77.140/77.140.70 Steel profiles
- 77/77.140/77.140.75 Steel pipes and tubes for specific use
- 77/77.140/77.140.80 Iron and steel castings
- 77/77.140/77.140.85 Iron and steel forgings
- 77/77.140/77.140.99 Other iron and steel products