| Classification of Products (CZ-CPA_2025) - level 5 - Category | 
                    20153 | 
                    Nitrogenous fertilisers, mineral or chemical | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    31022900 | 
                    Double salts and mixtures of ammonium sulphate and ammonium nitrate (excl. goods of this chapter in tablets or similar forms or in packages of a gross weight of <= 10 kg) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    31029000 | 
                    Mineral or chemical nitrogen fertilisers (excl. urea; ammonium sulphate; ammonium nitrate; sodium nitrate; double salts and mixtures of ammonium nitrate with ammonium sulphate or calcium; mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution; mixtures of ammonium nitrate and calcium carbonate or other non-fertilising inorganic elements; in tablets or similar in packages <= 10 kg) | 
                  
                
                  
                    | Product list (CZ-PRODCOM) | 
                    2015371002 | 
                    Double salts and mixtures of ammonium sulphate and ammonium nitrate (excluding in tablets or similar forms or in packages of a weight of ≤ 10 kg) | 
                  
                
                  
                    | Product list (CZ-PRODCOM) | 
                    2015379002 | 
                    Mineral or chemical fertilizers, nitrogenous, n.e.c. |