Section 13 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIAL S; CERAMIC PRODUCTS; GLASS AND GLASSWARE 68 Articles of stone, plaster, cement, asbestos, mica or similar materials 68 08 Panels, boards, tiles, blocks and similar articles of vegetable fibre, of straw 68 08 00 Floor coverings in the piece and rectangular tiles 68 08 00 10 Floor coverings in the piece and rectangular tiles Commodity Code Description 68 08 00 10 00 Panels, boards, tiles, blocks and similar articles of vegetable fibre, of straw or of sh