| 68 | | | HS Code for Articles of stone, plaster, cement, asbestos, mica or similar materials |
| | 68132010 | Asbestos-containing brake lining, brake pad |
| | 68132090 | Asbestos friction material for braking and other |
| | 68138100 | Other brake linings, brake pads |
| | 68138900 | Other brake friction materials and the like for the purpose of |
| | 68141000 | Cohesive or copy made of the mica plate, sheet, strip |
| | 68149000 | Mica and other processed products |
| | 68151000 | Graphite or other carbon articles with a non-electrical |
| | 68152000 | Peat products |
| | 68159100 | Containing magnesite, dolomite or chromite |
| | 68159920 | Carbon fiber |
| | 68159931 | Carbon cloth |
| | 68159932 | Carbon fiber prepreg |
| | 68159939 | Other carbon fiber products |
| | 68159940 | Basalt fiber and its products |
| | 68159990 | Other articles of stone and mineral products |
| 69 | | | HS Code for Ceramic products |
| 6901 | | HS Code for Bricks blocks tiles and other ceramic goods of siliceous fossil meals (for example kieselguhr tripolite or diatomite) or of similar siliceous earths |
| | 69010000 | Siliceous fossil meals or similar silicon earthen brick, tile |
| 6902 | | HS Code for Refractory bricks blocks tiles and similar refractory ceramic constructional goods other than those of siliceous fossil meals or similar siliceous earths |
| | 69021000 | Magnesium, calcium, chromium content of> 50% and class of fire bricks |
| | 69022000 | Aluminum, silicon content> 50% of refractory bricks and similar articles |
| | 69029000 | Refractory bricks and other refractory ceramic constructional goods |
| 6903 | | HS Code for Other refractory ceramic goods (for example retorts crucibles muffles nozzles plugs supports cupels tubes pipes sheaths and rods) other |
| | 69031000 | Graphite content of> 50% of other refractory ceramic |
| | 69032000 | Alumina content> 50% of other refractory ceramic |
| | 69039000 | Other refractory ceramic products |
| 6904 | | HS Code for Ceramic building bricks flooring blocks support or filler tiles and the like |
| | 69041000 | Ceramic building bricks |