| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 
                    68 | 
                    Articles of stone, plaster, cement, asbestos, mica or similar materials | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    680410 | 
                    Millstones and grindstones, without frameworks, for milling, grinding or pulping | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    680421 | 
                    Millstones,grindstones,grinding wheels and the like,without frameworks,for sharpening,polishing,trueing or cutting,of agglomerated synthetic or natural diamond (excl. hand sharpening or polishing stones,grinding wheels etc. spec. for dental drill engines | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    680422 | 
                    Millstones,grindstones,grinding wheels and the like,without frameworks,for sharpening,polishing,trueing or cutting,of agglomerated abrasives/ceramics (excl. of agglomerated diamond,hand sharpening or polishing stones etc. spec. for dental drill engines) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    680423 | 
                    Millstones,grindstones,grinding wheels and the like,without frameworks,for sharpening,polishing,trueing or cutting,of natural stone (excl. of agglomerated natural abrasives or ceramics, perfumed pumice stones etc. specifically for dental drill engines) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    680430 | 
                    Hand sharpening or polishing stones |