Section 06 Products of the chemical or allied industries 32 Tanning or dyeing extracts; tannins and their derivatives; dyes,pigments and other colouring matter; paints and varnishes; putty and other mastics; inks 32 04 Synthetic organic colouring matter and preparations and products 32 04 12 Acid dyes,whether/not premetal.,&preps. based thereon;mordant dyes &preps.based thereon 32 04 12 00 Acid dyes,whether/not premetal.,&preps. based thereon;mordant dyes &preps.based thereon Commodity Code Description 32 04 12 00 000 Acid dyes,whether/not premetal.,&preps. based thereon;mordant dyes &preps.based thereon