| 6804.22 |  | Of other agglomerated abrasives or of ceramics | 
| 6804.22 |  | 1 Of agglomerated artificial abrasives | 
| 6804.22 | 011 | - Manufactured by the vitrified method or the resinoid method, excluding those with axles | 
| 68.05 |  | 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. | 
| 6805.10 | 000 | On a base of woven textile fabric only | 
| 68.06 |  | Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat - insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or 68.12 or of Chapter 69. | 
| 6806.10 | 000 | Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls | 
| 6806.20 | 000 | Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof) | 
| 68.07 |  | Articles of asphalt or of similar material (for example, petroleum bitumen or coal tar pitch). | 
| 6808.00 | 000 | Panels, boards, tiles, blocks and similar articles of vegetable fibre, of straw or of shavings, chips, particles, sawdust or other waste, of wood, agglomerated with cement, plaster or other mineral binders. | 
| 68.09 |  | Articles of plaster or of compositions based on plaster. | 
| 68.09 |  | Boards, sheets, panels, tiles and similar articles, not ornamented : | 
| 6809.11 | 000 | Faced or reinforced with paper or paperboard only | 
| 6809.90 | 000 | Other articles | 
| 68.10 |  | Articles of cement, of concrete or of artificial stone, whether or not reinforced. | 
| 68.10 |  | Tiles, flagstones, bricks and similar articles : | 
| 6810.11 | 000 | Building blocks and bricks | 
| 6810.19 |  | Other articles : | 
| 6810.91 | 000 | Prefabricated structural components for building or civil engineering | 
| 68.11 |  | Articles of asbestos-cement, of cellulose fibre -cement or the like. | 
| 6811.40 | 000 | Containing asbestos | 
| 6811.40 |  | Not containing asbestos : | 
| 6811.81 | 000 | Corrugated sheets |