| Classification of Products (CZ-CPA_2025) - level 5 - Category | 
                    23991 | 
                    Other non-metallic mineral products n.e.c. | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    38011000 | 
                    Artificial graphite (excl. retort graphite, retort carbon and goods of artificial graphite, incl. refractory materials based on artificial graphite) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    38012010 | 
                    Colloidal graphite in suspension in oil; semi-colloidal graphite | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    38012090 | 
                    Colloidal graphite (excl. in suspension in oil and semi-colloidal graphite) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    38013000 | 
                    Carbonaceous pastes for electrodes and similar pastes for furnace linings | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    38019000 | 
                    Preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures (excl. carbonaceous pastes for electrodes and similar pastes for furnace linings) |