Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods (excl. containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3, containing, by weight, > 50% alumina, silica or a mixture or compound of these products and those of siliceous fossil meals or similar siliceous earths)

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods, containing, by weight, > 50% graphite, other carbon or a mixture thereof (excl. refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods, containing, by weight, < 45% of alumina and > 50% of silica (excl. refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods, containing, by weight, >= 45% of alumina and > 50% of silica (excl. refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods, containing > 25 to 50% graphite or other carbon or a mixture thereof (excl. refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)

Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and other refractory ceramic goods (excl. those of siliceous fossil meals or of similar siliceous earths, articles of heading 6902, articles containing carbon, alumina or silica of subheading 6903.10.00 and 6903.90.10)

Silicon carbide reactor tubes and holders, of a kind used for insertion into diffusion and oxidation furnaces for production of semiconductor materials

Building bricks (excl. those of siliceous fossil meals or similar siliceous earths, and refractory bricks of heading 6902)

Ceramic flooring blocks, support or filler tiles and the like (excl. those of siliceous fossil meals or similar siliceous earths, refractory bricks of heading 6902, and flags and pavings, hearth and wall tiles of heading 6907 and 6908, and building bricks)

Roofing tiles

Ceramic chimney pots, cowls, chimney liners, architectural ornaments and other ceramic constructional goods (excl. of siliceous fossil meals or similar siliceous earths, refractory ceramic constructional components, pipes and other components for drainage and similar purposes, and roofing tiles)

Ceramic pipes, conduits, guttering and pipe fittings (excl. of siliceous fossil meals or similar siliceous earths, refractory ceramic goods, chimney liners, pipes specifically manufactured for laboratories, insulating tubing and fittings and other piping for electrotechnical purposes)

Ceramic flags and paving, hearth or wall tiles, of a water absorption coefficient by weight <= 0,5 % (excl. refractory, mosaic cubes and finishing ceramics)-Of a water absorption coefficient by weight not exceeding 0,5 %

Ceramic flags and paving, hearth or wall tiles, of a water absorption coefficient by weight <= 0,5 % (excl. refractory, mosaic cubes and finishing ceramics)

Ceramic flags and paving, hearth or wall tiles, of a water absorption coefficient by weight > 0,5 % but <= 10 % (excl. refractory, mosaic cubes and finishing ceramics)-Of a water absorption coefficient by weight exceeding 0,5 % but not exceeding 10 %