HS Codes - 68: Articles of stone, plaster, cement, asbestos, mica or similar materials:

6801.00.000
Setts, curbstones and flagstones, of natural stone (except slate)
6802
Worked monumental or building stone (except slate) and articles thereof, other than goods of heading 68.01; mosaic cubes and the like, of natural stone (including slate), whether or not on a backing; artificially coloured granules, chippings and powder, of natural stone (including slate).
6802.10.000
Tiles, cubes and similar articles, whether or not rectangular (including square), the largest face of which is capable of being enclosed in a square the side of which is less than 7 cm; artificially coloured granules, chippings and powder
6802.A
Other monumental or building stone and articles thereof, simply cut or sawn, with a flat or even surface:
6802.21.000
Marble, travertine and alabaster
6802.23.000
Granite
6802.29.000
Other stone
6802.B
Other:
6802.91
Marble, travertine and alabaster
6802.B.A
- Marble
6802.91.011
-- Slabs and sheets
6802.91.019
-- Other
6802.91.090
- Other
6802.92.000
Other calcareous stone
6802.93.000
Granite
6802.99.000
Other stone
6803.00.000
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.
6804.10
Millstones and grindstones for milling, grinding or pulping
6804.10.010
1 Of artificial abrasives
6804.10.020
2 Other
6804.A
Other millstones, grindstones, grinding wheels and the like:
6804.21.000
Of agglomerated synthetic or natural diamond
6804.22
Of other agglomerated abrasives or of ceramics
6804.22.A
1 Of agglomerated artificial abrasives
6804.22.011
- Manufactured by the vitrified method or the resinoid method, excluding those with axles
6804.22.019
- Other
6804.22.020
2 Other
6804.23.000
Of natural stone
6804.30.000
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.
6805.10.000
On a base of woven textile fabric only
6805.20.000
On a base of paper or paperboard only
6805.30.000
On a base of other materials
6806
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)
6806.90.000
Other
6807
Articles of asphalt or of similar material (for example, petroleum bitumen or coal tar pitch).
6807.10.000
In rolls
6807.90.000
Other
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.
6809
Articles of plaster or of compositions based on plaster.
6809.A
Boards, sheets, panels, tiles and similar articles, not ornamented:
6809.11.000
Faced or reinforced with paper or paperboard only
6809.19.000
Other
6809.90.000
Other articles
6810
Articles of cement, of concrete or of artificial stone, whether or not reinforced.
6810.A
Tiles, flagstones, bricks and similar articles:
6810.11.000
Building blocks and bricks
6810.19.000
Other
6810.B
Other articles:
6810.91.000
Prefabricated structural components for building or civil engineering
6810.99.000
Other
6811
Articles of asbestos-cement, of cellulose fibre -cement or the like.
6811.40.000
Containing asbestos
6811.A
Not containing asbestos:
6811.81.000
Corrugated sheets
6811.82.000
Other sheets, panels, tiles and similar articles
6811.89.000
Other articles
6812
Fabricated asbestos fibres; mixtures with a basis of asbestos or with a basis of asbestos and magnesium carbonate; articles of such mixtures or of asbestos (for example, thread, woven fabric, clothing, headgear, footwear, gaskets), whether or not reinforced, other than goods of heading 68.11 or 68.13.
6812.80.000
Of crocidolite
6812.A
Other:
6812.91.000
Clothing, clothing accessories, footwear and headgear
6812.99.000
Other
6813
Friction material and articles thereof (for example, sheets, rolls, strips, segments, discs, washers, pads), not mounted, for brakes, for clutches or the like, with a basis of asbestos, of other mineral substances or of cellulose, whether or not combined with textile or other materials.
6813.20
Containing asbestos
6813.20.100
1 Parts of motor vehicles
6813.20.900
2 Other
6813.A
Not containing asbestos:
6813.81
Brake linings and pads
6813.81.100
1 Parts of motor vehicles
6813.81.900
2 Other
6813.89
Other
6813.89.100
1 Parts of motor vehicles
6813.89.900
2 Other
6814
Worked mica and articles of mica, including agglomerated or reconstituted mica, whether or not on a support of paper, paperboard or other materials.
6814.10.000
Plates, sheets and strips of agglomerated or reconstituted mica, whether or not on a support
6814.90.000
Other
6815
Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included.
6815.A
Carbon fibres; articles of carbon fibres for non-electrical uses; other articles of graphite or other carbon for non-electrical uses:
6815.11.000
Carbon fibres
6815.12.000
Fabrics of carbon fibres
6815.13.000
Other articles of carbon fibres
6815.19.000
Other
6815.20.000
Articles of peat
6815.B
Other articles:
6815.91.000
Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite
6815.99
Other
6815.99.010
- Electro-cast refractory bricks
6815.99.090
- Other
68.A
I.- GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS

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