| Classification of Products (CZ-CPA_2025) - level 5 - Category | 
                    23611 | 
                    Concrete products for construction | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    68101110 | 
                    Building blocks and bricks, of light concrete with a basis of crushed pumice, granulated slag, etc. | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    68101190 | 
                    Building blocks and bricks of cement, concrete or artificial stone, whether or not reinforced (excl. of light concrete with a basis of crushed pumice, granulated slag, etc.) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    68101900 | 
                    Tiles, flagstones, bricks and similar articles, of cement, concrete or artificial stone (excl. building blocks and bricks) |