3207 Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and glazes, engobes, liquid lustres and similar preparations of a kind used in the ceramic, enamelling or glass industry, glass frit and other glass in the form of powder, granules or flakes

3207 (01/1988-..) Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and glazes, engobes, liquid lustres and similar preparations of a kind used in the ceramic, enamelling or glass industry, glass frit and other glass in the form of powder, granules or flakes 32071000 (01/1993-..) Prepared pigments, prepared opacifiers, prepared colours and similar preparations of a kind used in the ceramic, enamelling or glass industry 32071010 (01/1988-12/1992) Prepared pigments, prepared opacifiers, prepared colours and similar preparations containing precious metals or compounds thereof, of a kind used in the ceramic, enamelling or glass industry 32071090 (01/1988-12/1992) Prepared pigments, prepared opacifiers, prepared colours and similar preparations, of the kind used in the ceramic, enamelling or glass industry (excl. those containing precious metals or compounds thereof) 32072010 (01/1988-..) Engobes `slips` 32072090 (01/1988-..) Vitrifiable enamels and glazes and similar preparations (excl. englobes) 32073000 (01/1988-..) Liquid lustres and similar preparations of the kind used in the ceramic, enamelling or glass industry 32074010 (01/1988-12/2009) Enamel glass in the form of powder, granules or flakes 32074020 (01/1997-12/2009) Glass in the form of flakes of a length of >= 0,1 mm but <= 3,5 mm and of a thickness of >= 2 micrometres but <= 5 micrometres (excl. enamel glass) 32074030 (01/1997-12/2009) Glass in the form of powder or granules, containing by weight >= 99% of silicon dioxide (excl. enamel glass) 32074040 (01/2010-..) Glass in the form of flakes of a length of >= 0,1 mm but <= 3,5 mm and of a thickness of >= 2 micrometres but <= 5 micrometres and glass in the form of powder or granules, containing by weight >= 99% of silicon dioxide (excl. enamel glass) 32074080 (01/1997-12/2009) Glass frit and other glass in the form of powder, granules or flakes (excl. enamel glass, glass in the form of flakes of a length of >= 0,1 mm but <= 3,5 mm and of a thickness of >= 2 but <= 5 micrometres and glass in the form of powder or granules containing by weight >= 99% of silicon dioxide) 32074085 (01/2010-..) Glass frit and other glass in the form of powder, granules or flakes (excl. glass in the form of flakes of a length of >= 0,1 mm but <= 3,5 mm and of a thickness of >= 2 but <= 5 micrometres and glass in the form of powder or granules containing by weight >= 99% of silicon dioxide) 32074090 (01/1988-12/1996) Glass frit and other glass in the form of powder, granules or flakes (excl. enamel glass)