Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 69 Ceramic Products 69 03 OTHER REFRACTORY CERAMIC GOODS (EXCL. SILICEOUS FOSSIL MEALS/EARTHS) 69 03 20 Containing by weight more than 50% of alumina (A12O3) or of a mixture or compoun Commodity Code Description 69 03 20 00 Containing by weight more than 50% of alumina (A12O3) or of a mixture or compoun
