| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 
                    72 | 
                    Iron and steel | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    721510 | 
                    Bars and rods, of non-alloy free-cutting steel, not further worked than cold-formed or cold-finished | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    721550 | 
                    Bars and rods, of iron or non-alloy steel, not further worked than cold-formed or cold-finished (excl. of free-cutting steel) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    721590 | 
                    Bars or rods, of iron or non-alloy steel, cold-formed or cold-finished and further worked or hot-formed and further worked, n.e.s. |