Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

6-digit subheadings (5)

Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.

Chapter 38 classification notes

Classification certainty

The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.

Other headings in Chapter 38

• 3801 — Artificial graphite; colloidal or semi-colloidal graphite; preparation…
• 3802 — Activated carbon; activated natural mineral products; animal black, in…
• 3803 — Tall oil, whether or not refined
• 3804 — Residual lyes from the manufacture of wood pulp, whether or not concen…
• 3805 — Gum, wood or sulphate turpentine, other terpenic oils; crude dipentene…
• 3806 — Rosin and resin acids and derivatives thereof; rosin spirit and rosin …
• 3807 — Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch;…
• 3808 — Insecticides, rodenticides, fungicides, herbicides, anti-sprouting pro…
• 3809 — Finishing agents, dye carriers to accelerate the dyeing, fixing of dye…
• 3810 — Metal-pickling preparations; fluxes etc for soldering, brazing; weldin…
• 3811 — Anti-knock preparations, oxidation and gum inhibitors, viscosity impro…
• 3812 — Prepared rubber accelerators; compound plasticisers for rubber or plas…
• 3813 — Preparations and charges for fire extinguishers; charged fire-extingui…
• 3814 — Organic composite solvents and thinners, not elsewhere specified or in…
• 3815 — Reaction initiators, reaction accelerators and catalytic preparations …
• 3816 — Refractory cements, mortars, concretes and similar compositions, inclu…
• 3817 — Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of h…
• 3818 — Chemical elements doped for use in electronics, in the form of discs, …
• 3819 — Hydraulic brake fluids and other prepared liquids for hydraulic transm…
• 3820 — Anti-freezing preparations and prepared de-icing fluids
• 3821 — Prepared culture media for the development or maintenance of micro-org…
• 3822 — Reagents; diagnostic or laboratory reagents on a backing, prepared dia…
• 3824 — Prepared binders for foundry moulds or cores; chemical products and pr…
• 3825 — Residual products of the chemical or allied industries, not elsewhere …
• 3826 — Biodiesel and mixtures thereof; not containing or containing less than…
• 3827 — Mixtures containing halogenated derivatives of methane, ethane or prop…