Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 70 GLASS AND GLASSWARE 70 02 GLASS IN BALLS (OTHER THAN MICROSPHERES OF HEADING 70.18),RODS 70 02 39 OTHER TUBES, UNWORKED Commodity Code Description 70 02 39 00 OTHER TUBES, UNWORKED