239111 Millstones, grindstones, grinding wheels and the like, without frameworks, for working stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics

23911110 Millstones and grindstones, without frameworks, for milling, grinding or pulping 23911120 Millstones, grindstones, grinding wheels and the like, without frameworks, of agglomerated synthetic or natural diamond excluding millstones and grindstones for milling, grinding or pulping 23911130 Millstones, grindstones, grinding wheels and the like, without frameworks, of reinforced synthetic or artificial resin, with binder excluding millstones and grindstones for milling, grinding or pulping 23911140 Millstones, grindstones, grinding wheels and the like, without frameworks, of non-reinforced synthetic or artificial resin, with binder excluding mill and grindstones for milling, grinding or pulping 23911150 Millstones, grindstones, grinding wheels and the like, without frameworks, of ceramics or silicates (excluding millstones and grindstones for milling, grinding or pulping) 23911190 Other millstones, grindstones, grinding wheels and the like, without frameworks/ hand sharpening or polishing stones