| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 
                    38 | 
                    Miscellaneous chemical products | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381010 | 
                    Pickling preparations for metal surfaces; soldering, brazing or welding pastes and powders consisting of metal and other materials | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    381090 | 
                    Fluxes and other auxiliary preparations for soldering, brazing or welding; preparations used as cores or coatings for welding electrodes or rods (excl. soldering, brazing or welding powders,pastes,electrodes or rods or metal carbides coated with fluxes) |