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Sección XIII > Capítulo 69 > Encabezado 6901
BRICKS, BLOCKS, TILES AND OTHER CERAMIC GOODS OF SILICEOUS FOSSIL MEALS (FOR EXAMPLE, KIESELGUHR, TRIPOLITE OR DIATOMITE) OR OF SIMILAR SILICEOUS EARTHS
Sección XIII > Capítulo 69 > Encabezado 6901 > 6901.00
Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths
Sección XIII > Capítulo 69 > Encabezado 6902
REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS (+)
Sección XIII > Capítulo 69 > Encabezado 6902 > 6902.10
Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3
Sección XIII > Capítulo 69 > Encabezado 6902 > 6902.20
Containing by weight more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products
Sección XIII > Capítulo 69 > Encabezado 6903
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
Sección XIII > Capítulo 69 > Encabezado 6903 > 6903.10
Containing by weight more than 50 % of graphite or other carbon or of a mixture of these products
Sección XIII > Capítulo 69 > Encabezado 6903 > 6903.20
Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)