68.15 | | Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included. |
6815.10 | 000 | Non-electrical articles of graphite or other carbon |
6815.91 | 000 | Containing magnesite, dolomite or chromite |
6815.99 | | I.- GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS |
6901.00 | 000 | Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths. |
69.02 | | Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths. |
6902.10 | 000 | Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3 |
6902.20 | 000 | Containing by weight more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products |
69.03 | | Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths. |
6903.10 | 000 | Containing by weight more than 50 % of graphite or other carbon or of a mixture of these products |
6903.20 | 000 | Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) |
69.04 | | Ceramic building bricks, flooring blocks, support or filler tiles and the like. |
6904.10 | 000 | Building bricks |
69.05 | | Roofing tiles, chimney-pots, cowls, chimney liners, architectural ornaments and other ceramic constructional goods. |
6905.10 | 000 | Roofing tiles |
6906.00 | 000 | Ceramic pipes, conduits, guttering and pipe fittings. |
69.07 | | Ceramic flags and paving, hearth or wall tiles; ceramic mosaic cubes and the like, whether or not on a backing; finishing ceramics. |
69.07 | | Flags and paving, hearth or wall tiles, other than those of subheadings 6907.30 and 6907.40 : |
6907.21 | 000 | Of a water absorption coefficient by weight not exceeding 0.5 % |
6907.22 | 000 | Of a water absorption coefficient by weight exceeding 0.5 % but not exceeding 10 % |
6907.23 | 000 | Of a water absorption coefficient by weight exceeding 10 % |
6907.30 | 000 | Mosaic cubes and the like, other than those of subheading 6907.40 |
6907.40 | 000 | Finishing ceramics |