| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 
                    38 | 
                    Miscellaneous chemical products | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381111 | 
                    Anti-knock preparations for motor fuels based on lead compounds | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381119 | 
                    Anti-knock preparations for motor fuels (excl. those based on lead compounds) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381121 | 
                    Prepared additives for oil lubricants containing petroleum oil or bituminous mineral oil | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381129 | 
                    Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381190 | 
                    Oxidation inhibitors,gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives for mineral oils,or for other liquids used for the same purposes as mineral oils (excl. anti-knock preparations and oil lubricant additives |