Section 13 Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 04 Drawn glass and blown glass, in sheets, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwiseworked. 70 04 20 Glass, coloured throughout the mass (body tint), opacified, flashed or having an Commodity Code Description 70 04 20 00 Glass, coloured throughout the mass (body tint), opacified, flashed or having an