… Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and …
Explanatory notes
… 32.07 - Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and … alkaline-earth metal compounds, lead oxide, boric acid, etc.) giving a smooth surface, either matt or glossy, … regular spherical grains (microspheres) used for coating cinematograph screens, road signs, etc. ( heading 70.18 ). …