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