| ICS | Field |
|---|---|
| 49.025.01 | Materials for aerospace construction in general |
| 49.025.05 | Ferrous alloys in general |
| 49.025.10 | Steels |
| 49.025.15 | Non-ferrous alloys in general |
| 49.025.20 | Aluminium |
| 49.025.30 | Titanium |
| 49.025.40 | Rubber and plastics |
| 49.025.50 | Adhesives |
| 49.025.60 |
Textiles Including textile glass and coated fabrics |
| 49.025.99 | Other materials |