| Standard International Trade Classification (SITC) - level 3 - Group | 516 | Other organic chemicals | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51621 | Acyclic aldehydes without other oxygen function | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51622 | Other aldehydes,with oxygen function;cyclic polymers of aldehydes | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51623 | Acetone | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51624 | Butanone (ethyl methyl ketone) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51625 | Other acyclic ketones without other oxygen function | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51626 | Halogenated,sulphonated,nitrated,nitrosated derivat.of h.516.21,516.22 | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51627 | Camphor | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51628 | Oth.cyclanic,cyclenic,cycloterpenic ketones without oth.oxygen funct. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 51629 | Aromatic ketones without other oxygen function |