| section 06 | Products of the chemical or allied industries |
| chapter 32 | Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks |
| 32.02 | Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre-tanning: |
| 3202.10 | －Synthetic organic tanning substances |