Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 20 Other articles of glass 70 20 00 - - - Industrial articles Commodity Code Description 70 20 00 10 - - - Industrial articles 70 20 00 20 - - - Glass inners for vacuum flasks or for other vacuum vessels 70 20 00 90 - - - Other