Subheading 6902.20 · Section XIII

6902.20

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods; containing by weight more than 50% of alumina (Al2o3), of silica (SiO2) or of a mixture or compound of these

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69 Ceramic products

6902 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods; other than those of siliceous fossil meals or similar siliceous earths

6902.20 Containing by weight more than 50% of alumina (Al2o3), of silica (SiO2) or of a mixture or compound of these

Other subheadings under 6902

6902.10Containing by weight, singly or together, more than 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2o3
6902.90N.e.c. in item no. 6902.1 or 6902.2

Source: Harmonized System 2022 edition (World Customs Organization), from the UN Comtrade classification list.