| Harmonised Commodity Description and Coding System (HS) - level 3 - Heading | 
                    9025 | 
                    Hydrometers, areometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    90258020 | 
                    Barometers, not combined with other instruments | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    90258040 | 
                    Hydrometers, areometers and similar floating instruments, hygrometers and psychrometers, whether or not combined with each other or with thermometers or barometers, electronic | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    90258080 | 
                    Hydrometers, areometers and similar floating instruments, hygrometers and psychrometers, whether or not combined with each other or with thermometers or barometers, non-electronic |