Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 69 Ceramic Products 69 02 REFRACTORY BRICKS, BLOCKS, TILES... (EXCL. SILICEOUS FOSSIL MEAL/EARTH) 69 02 20 Containing by weight more than 50% of alumina (Al2O3), of silica (SiO2) or of a Commodity Code Description 69 02 20 10 Refractory bricks 69 02 20 90 Other
