Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 69 Ceramic products 69 07 Unglazed ceramic flags, paving, hearth or wall tiles; mozaic cubes, etc 69 07 30 Having a largest surface area of which is capable of being enclosed in a square the s 69 07 30 91 Having a largest surface area of which is capable of being enclosed in a square the s Commodity Code Description 69 07 30 91 00 Having a largest surface area of which is capable of being enclosed in a square the s
