| Classification of Products (CZ-CPA_2015) - level 4 - Class | 2014 | Other organic basic chemicals | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 201431 | Industrial monocarboxylic fatty acids; acid oils from refining | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 201432 | Saturated acyclic monocarboxylic acids and their derivatives | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 201433 | Unsaturated monocarboxylic, cyclanic, cyclenic or cycloterpenic acyclic polycarboxylic acids and their derivatives | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 201434 | Aromatic polycarboxylic and carboxylic acids with additional oxygen functions; and their derivatives, except salicylic acid and its salts |