Explanatory notes
… excludes , however : (a) Natural micaceous iron oxides; earth colours, whether or not calcined or mixed together … formerly obtained from lapis lazuli, but now prepared artificially by treating mixtures of various silicates, … enamels and lacquers of headings 32.08 to 32.10 and 32.12, artists’, students’ or amusement colours of heading 32.13 …