Section 13 Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 19 Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics). 70 19 52 Of a width > 30 cm, plain weave, weight <250g/m2,<= 136tex Commodity Code Description 70 19 52 00 Of a width > 30 cm, plain weave, weight <250g/m2,<= 136tex