HS Chapter 38 – Chapter 38 - Miscellaneous Chemical Products
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Miscellaneous Chemical Products
Headings in Chapter 38
- 3801 – Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures.
- 3802 – Activated carbon; activated natural mineral products; animal black, including spent animal black.
- 3803 – Tall oil, whether or not refined
- 3804 – Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated
- 3805 – Gum, wood or sulphate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulphite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent.
- 3806 – Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums.
- 3807 – Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations
- 3808 – Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulphur-treated bands, wicks and candles, and fly-papers).
- 3809 – Finishing agents, dye carriers to accelerate the dyeing or fixing of dye-stuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included.
- 3810 – Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods.
- 3811 – Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils.
- 3812 – Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; anti-oxidizing preparations and other compound stabilizers for rubber or plastics.
- 3813 – Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades
- 3814 – Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers
- 3815 – Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included.
- 3816 – Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.
- 3817 – Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02
- 3818 – Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms
- 3819 – Hydraulic brake fluids and other prepared liquids for hydraulic transmission
- 3820 – Anti-freezing preparations and prepared de-icing fluids
- 3821 – Prepared culture media for the development or maintenance of micro-organisms
- 3822 – Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 30.06; certified reference materials.
- 3823 – Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols.
- 3824 – Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included.
- 3825 – Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in Note 6 to this Chapter.
- 3826 – Biodiesel and mixtures thereof, not containing or containing less than 70% by weight of petroleum oils
- 3827 – Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included.