| Nível | Código | Designação |
|---|---|---|
| 1 | 01 | Products of agriculture, hunting, and forestry; fish and other fishing products |
| 2 | 01.1 | Cereals |
| 2 | 01.2 | Potatoes |
| 2 | 01.3 | Sugar beet |
| 2 | 01.4 | Other fresh fruit and vegetables |
| 2 | 01.5 | Products of forestry and logging |
| 2 | 01.6 | Live plants and flowers |
| 2 | 01.7 | Other substances of vegetable origin |
| 2 | 01.8 | Live animals |
| 2 | 01.9 | Raw milk from bovine cattle, sheep and goats |
| 2 | 01.A | Other raw materials of animal origin |
| 2 | 01.B | Fish and other fishing products |
| 1 | 02 | Coal and lignite; peat; crude petroleum and natural gas; uranium and thorium |
| 2 | 02.1 | Coal and lignite and peat |
| 2 | 02.2 | Crude petroleum |
| 2 | 02.3 | Natural gas |
| 2 | 02.4 | Uranium ores |
| 1 | 03 | Metal ores and other mining and quarrying products |
| 2 | 03.1 | Iron ores |
| 2 | 03.2 | Non-ferrous metal ores (except uranium) |