Section 06 Products of the chemical or allied 32 Tanning or dyeing extracts; tannin and their derivatives; dyes pigments an inks 32 02 Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre-tanning 32 02 10 - Synthetic organic tanning substances Commodity Code Description 32 02 10 00 - Synthetic organic tanning substances