Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 19 Glass fibres (including glass wool) and articles thereof (for example, yarn, rovings, 70 19 19 Slivers and yarn of glass fibres; chopped strands of glass fibres of a length >5 Commodity Code Description 70 19 19 00 Slivers and yarn of glass fibres; chopped strands of glass fibres of a length >5 70 19 19 10 Yarn 70 19 19 90 Other