Código | Descripción |
---|---|
31 | Crude petroleum |
32 | Fuel derivatives |
33 | Gaseous hydrocarbons, liquid or compressed |
34 | Non-fuel derivatives |
Código | Descripción |
---|---|
31 | Crude petroleum |
32 | Fuel derivatives |
33 | Gaseous hydrocarbons, liquid or compressed |
34 | Non-fuel derivatives |