| ICS | Ámbito |
|---|---|
| 77.020 | Production of metals |
| 77.040 | Testing of metals |
| 77.060 |
Corrosion of metals Surface treatment and coating, consulte 25.220 |
| 77.080 |
Ferrous metals Including classification, designation, sampling, chemical analysis, etc. Dimensions and quality grades of iron and steel products, consulte 77.140 |
| 77.100 |
Ferroalloys Including classification, designation, sampling, chemical analysis, etc. |
| 77.120 |
Non-ferrous metals Including classification, designation, sampling, chemical analysis, etc. Precious metals for dentistry, consulte 11.060.10 Precious metals for jewellery, consulte 39.060 Dimensions and quality grades of non-ferrous metal products, consulte 77.150 |
| 77.140 |
Iron and steel products Steel products for aerospace construction, consulte 49.025.10 |
| 77.150 |
Products of non-ferrous metals Including products of non-ferrous metal alloys Products of non-ferrous metals for aerospace construction, consulte 49.025 |
| 77.160 |
Powder metallurgy Including sintered metal materials and hard metals |
| 77.180 | Equipment for the metallurgical industry |