Section 06 Products of the chemical or allied 32 Tanning or dyeing extracts; tannin and their derivatives; dyes pigments an inks 32 06 Other colouring matter; preparations as specified in note 3 to this chapter, other than those of heading 3203, 3204 or 3205; inorganic products of a kind used as luminophores, whether or not chemically defined 32 06 41 - - Ultramarine and preparations based thereon Commodity Code Description 32 06 41 00 - - Ultramarine and preparations based thereon