680291 90

Other

68029200

Other calcareous stone

68029300

Granite

68029900

Other stone

68030000

Worked slate and articles of slate or of agglomerated slate.

6804

Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials.

68041000

Millstones and grindstones for milling, grinding or pulping

68042100

Other millstones, grindstones, grinding wheels and the like:'Of agglomerated synthetic or natural diamond

68042200

Of other agglomerated abrasives or of ceramics

68042300

Of natural stone

68043000

Hand sharpening or polishing stones

6805

Natural or artificial abrasive powder or grain, on a base of textile material, of paper, of paperboard or of other materials, whether or not cut to shape or sewn or otherwise made up.