Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 70 GLASS AND GLASSWARE 70 17 LABORATORY, HYGIENIC OR PHARMACEUTICAL GLASSWARE, WHETHER OR NOT GRADUATED 70 17 20 LABORATORY/HYGIENIC/PHARM. GLASSWARE OF OTHER GLASS HAVING A LINEAR COEF.. Commodity Code Description 70 17 20 00 LABORATORY/HYGIENIC/PHARM. GLASSWARE OF OTHER GLASS HAVING A LINEAR COEF..