Section 13 Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 14 Signalling glassware and optical elements of glass (other than those of heading 70.15), not optically worked. Commodity Code Description 70 14 00 Signalling glassware and optical elements of glass, not optically worked
