Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 32 Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and ot 32 07 Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels 32 07 40 32 07 40 00 Commodity Code Description 32 07 40 00 00 - Glass frit and other glass, in the form of powder, granules or flakes