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 10 - Slivers, rovings, yarn and chopped strands and mats thereof : Commodity Code Description 70 19 10 00 - Slivers, rovings, yarn and chopped strands and mats thereof :