Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 03 Cast glass and rolled glass, not otherwise worked 70 03 20 In squares or rectangular shape, whether or not one or more corners have been 70 03 20 10 In squares or rectangular shape, whether or not one or more corners have been Commodity Code Description 70 03 20 10 00 In squares or rectangular shape, whether or not one or more corners have been