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 12 Rovings 70 19 12 00 Rovings Commodity Code Description 70 19 12 00 000 Rovings
