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 Commodity Code Description 69 07 10 Unglazed ceramic tiles, cubes and similar articles, for mosaics 69 07 21 Lining tiles of a kind used for grinding mills, unglazed 69 07 22 Paving, hearth or wall tiles, unglazed 69 07 23 Paving, hearth or wall tiles, unglazed 69 07 30 Having a largest surface area of which is capable of being enclosed in a square the s 69 07 40 Of a kind used for lining grinding mills, unglazed 69 07 90 Unglazed ceramic flags and paving, hearth or wall tiles, etc, nes