--- title: "Chapter 38 – Miscellaneous chemical products: Canadian tariff" description: "Every HS heading in Chapter 38 (Miscellaneous chemical products) of Canada's Customs Tariff, with CBSA duty rates for each 10-digit code." canonical: "https://www.adhocs.ca/hs-codes/38" --- # Chapter 38 Miscellaneous chemical products Up: [HS codes](https://www.adhocs.ca/hs-codes) Section VI · Products of the chemical or allied industries 27 headings. Each heading links to its page, which lists its subheadings, or to its only 10-digit code. - [3801](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/3802) Activated carbon; activated natural mineral products; animal black, including spent animal black. - [3803](https://www.adhocs.ca/hs-codes/3803) Tall oil, whether or not refined. - [3804](https://www.adhocs.ca/hs-codes/3804) Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38.03. - [3805](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/3806) Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums. - [3807](https://www.adhocs.ca/hs-codes/3807) Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch. - [3808](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/3813) Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades. - [3814](https://www.adhocs.ca/hs-codes/3814) Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers. - [3815](https://www.adhocs.ca/hs-codes/3815) Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included. - [3816](https://www.adhocs.ca/hs-codes/3816) Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. - [3817](https://www.adhocs.ca/hs-codes/3817) Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02. - [3818](https://www.adhocs.ca/hs-codes/3818) Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics. - [3819](https://www.adhocs.ca/hs-codes/3819) Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals. - [3820](https://www.adhocs.ca/hs-codes/3820) Anti-freezing preparations and prepared de-icing fluids. - [3821](https://www.adhocs.ca/hs-codes/3821) Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells. - [3822](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/3823) Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols. - [3824](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/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](https://www.adhocs.ca/hs-codes/3826) Biodiesel and mixtures thereof, not containing or containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals. - [3827](https://www.adhocs.ca/hs-codes/3827) Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included. ## Other chapters - Previous: [Chapter 37](https://www.adhocs.ca/hs-codes/37) Photographic or cinematographic goods - Next: [Chapter 39](https://www.adhocs.ca/hs-codes/39) Plastics and articles thereof [Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).