69
CERAMIC PRODUCTS
I. GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS
6901 00 00 00
Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths
6902
Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths
6902 10 00 00
·
Containing, by weight, singly or together, more than 50|% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr@2O@3
6902 20
·
Containing, by weight, more than 50|% of alumina (Al@2O@3), of silica (SiO@2) or of a mixture or compound of these products
6902 20 10 00
·
·
Containing, by weight, 93|% or more of silica (SiO@2)
6902 90 00 00
·
Other
6903
Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths
6903 10 00 00
·
Containing, by weight, more than 50|% of free carbon
6903 20
·
Containing, by weight, more than 50|% of alumina (Al@2O@3) or of a mixture or compound of alumina and of silica (SiO@2)
6903 20 10 00
·
·
Containing, by weight, less than 45|% of alumina (Al@2O@3)
6903 20 90 00
·
·
Containing, by weight, 45|% or more of alumina (Al@2O@3)
II. OTHER CERAMIC PRODUCTS
6904
Ceramic building bricks, flooring blocks, support or filler tiles and the like
6904 10 00 00
·
Building bricks
6904 90 00 00
·
Other
6905
Roofing tiles, chimney pots, cowls, chimney liners, architectural ornaments and other ceramic constructional goods
6905 10 00 00
·
Roofing tiles
6905 90 00 00
·
Other
6906 00 00 00
Ceramic pipes, conduits, guttering and pipe fittings