Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 70 Glass and Glassware. 70 16 PAVING BLOCKS... OF GLASS, USED FOR BUILDING OR CONSTRUCTION PURPOSES 70 16 10 Glass cubes and other glass smallwares, whether or not on a backing, for mosaics Commodity Code Description 70 16 10 10 Mosaic cubes 70 16 10 90 Other