Section 06 Products of the chemical or allied 32 Tanning or dyeing extracts; tannin and their derivatives; dyes pigments and other colouring matter; paints and varnishes; putty and other mastic; inks 32 04 Synthetic organic colouring matter and preparations and products 32 04 20 Synthetic organic products used as fluorescent brightening agents 32 04 20 00 Synthetic organic products used as fluorescent brightening agents Commodity Code Description 32 04 20 00 00 Synthetic organic products used as fluorescent brightening agents
