| Harmonised Commodity Description and Coding System (HS) - level 3 - Heading | 
                    7311 | 
                    Containers for compressed or liquefied gas, of iron or steel | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110011 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, for a pressure >= 165 bar, of a capacity < 20 l (excl. containers specifically constructed or equipped for one or more types of transport) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110013 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, for a pressure >= 165 bar, of a capacity >= 20 l to <= 50 l (excl. containers specifically constructed or equipped for one or more types of transport) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110019 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, for a pressure >= 165 bar, of a capacity > 50 l (excl. containers specifically constructed or equipped for one or more types of transport) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110030 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, for a pressure < 165 bar (excl. containers specifically constructed or equipped for one or more types of transport) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110091 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, of a capacity of < 1.000 l (excl. seamless containers and containers specifically constructed or equipped for one or more types of transport) | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    73110099 | 
                    Containers of iron or steel, seamless, for compressed or liquefied gas, of a capacity of >= 1.000 l (excl. seamless containers and containers specifically constructed or equipped for one or more types of transport) |