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, Commodity Code Description 70 19 10 - Slivers, rovings, yarn and chopped strands and mats thereof : 70 19 11 Chopped strands, of a length of not more than 50 mm 70 19 12 Rovings 70 19 13 Other yarn, slivers 70 19 14 Mechanically bonded mats 70 19 15 Chemically bonded mats 70 19 19 Slivers and yarn of glass fibres; chopped strands of glass fibres of a length >5 70 19 31 Mats 70 19 32 Thin sheets (voiles) 70 19 39 Nonwoven webs, mattresses, boards and similar nonwoven products of glass fibre 70 19 40 Woven fabrics of rovings 70 19 51 Of a width not exceeding 30 cm 70 19 52 Of a width exceeding 30 cm, plain weave, weighing less than 250 g/m², of filaments me 70 19 59 Other 70 19 60 Mechanically bonded fabrics : 70 19 61 Closed woven fabrics of rovings 70 19 62 Other closed fabrics of rovings 70 19 63 Closed woven fabrics, plain weave, of yarns, not coated or laminated 70 19 64 Closed woven fabrics, plain weave, of yarns, coated or laminated 70 19 65 Open woven fabrics of a width not exceeding 30 cm 70 19 66 Open woven fabrics of a width not exceeding 30 cm 70 19 69 Other 70 19 70 Chemically bonded fabrics : 70 19 71 Veils (thin sheets) 70 19 72 Other closed fabrics 70 19 73 Other open fabrics 70 19 80 - Glass wool and articles of glass wool : 70 19 90 Articles of glass fibre (incl. glass wool), nes