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 12 Acid dyes 32 04 12 10 Acid dyes Commodity Code Description 32 04 12 10 00 Acid dyes