Section 13 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIAL S; CERAMIC PRODUCTS; GLASS AND GLASSWARE 70 Glass and glassware 70 18 Glass beads, imitation pearls, imitation precious or semiprecious stones and sim Commodity Code Description 70 18 10 70 18 20 70 18 90