HS Chapter 38: Miscellaneous chemical products
All 108 six-digit HS codes in this chapter, under 27 headings, with the official descriptions.
| HS code | Official description |
|---|---|
| 38.01 | 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. |
| 3801.10 | Artificial graphite |
| 3801.20 | Colloidal or semi-colloidal graphite |
| 3801.30 | Carbonaceous pastes for electrodes and similar pastes for furnace linings |
| 3801.90 | Other |
| 38.02 | Activated carbon; activated natural mineral products; animal black, including spent animal black. |
| 3802.10 | Activated carbon |
| 3802.90 | Other |
| 38.03 | Tall oil, whether or not refined. |
| 3803.00 | Tall oil, whether or not refined. |
| 38.04 | 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. |
| 3804.00 | 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. |
| 38.05 | 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. |
| 3805.10 | Gum, wood or sulphate turpentine oils |
| 3805.90 | Other |
| 38.06 | Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums. |
| 3806.10 | Rosin and resin acids |
| 3806.20 | Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts |
| 3806.30 | Ester gums |
| 3806.90 | Other |
| 38.07 | 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. |
| 3807.00 | 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. |
| 38.08 | 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). |
| 3808.52 | DDT (ISO) (clofenotane (INN)), in packings of a net weight content not exceeding 300 gGoods specified in Subheading Note 1 to this Chapter |
| 3808.59 | OtherGoods specified in Subheading Note 1 to this Chapter |
| 3808.61 | In packings of a net weight content not exceeding 300 gGoods specified in Subheading Note 2 to this Chapter |
| 3808.62 | In packings of a net weight content exceeding 300 g but not exceeding 7.5 kgGoods specified in Subheading Note 2 to this Chapter |
| 3808.69 | OtherGoods specified in Subheading Note 2 to this Chapter |
| 3808.91 | InsecticidesOther |
| 3808.92 | FungicidesOther |
| 3808.93 | Herbicides, anti-sprouting products and plant-growth regulatorsOther |
| 3808.94 | DisinfectantsOther |
| 3808.99 | OtherOther |
| 38.09 | 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. |
| 3809.10 | With a basis of amylaceous substances |
| 3809.91 | Of a kind used in the textile or like industriesOther |
| 3809.92 | Of a kind used in the paper or like industriesOther |
| 3809.93 | Of a kind used in the leather or like industriesOther |
| 38.10 | 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. |
| 3810.10 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials |
| 3810.90 | Other |
| 38.11 | 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. |
| 3811.11 | Based on lead compoundsAnti-knock preparations |
| 3811.19 | OtherAnti-knock preparations |
| 3811.21 | Containing petroleum oils or oils obtained from bituminous mineralsAdditives for lubricating oils |
| 3811.29 | OtherAdditives for lubricating oils |
| 3811.90 | Other |
| 38.12 | 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. |
| 3812.10 | Prepared rubber accelerators |
| 3812.20 | Compound plasticizers for rubber or plastics |
| 3812.31 | Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)Anti-oxidizing preparations and other compound stabilizers for rubber or plastics |
| 3812.39 | OtherAnti-oxidizing preparations and other compound stabilizers for rubber or plastics |
| 38.13 | Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades. |
| 3813.00 | Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades. |
| 38.14 | Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers. |
| 3814.00 | Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers. |
| 38.15 | Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included. |
| 3815.11 | With nickel or nickel compounds as the active substanceSupported catalysts |
| 3815.12 | With precious metal or precious metal compounds as the active substanceSupported catalysts |
| 3815.19 | OtherSupported catalysts |
| 3815.90 | Other |
| 38.16 | Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. |
| 3816.00 | Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. |
| 38.17 | Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02. |
| 3817.00 | Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02. |
| 38.18 | Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics. |
| 3818.00 | Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics. |
| 38.19 | 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. |
| 3819.00 | 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. |
| 38.20 | Anti-freezing preparations and prepared de-icing fluids. |
| 3820.00 | Anti-freezing preparations and prepared de-icing fluids. |
| 38.21 | Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells. |
| 3821.00 | Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells. |
| 38.22 | 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. |
| 3822.11 | For malariaDiagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the forms of kits |
| 3822.12 | For Zika and other diseases transmitted by mosquitoes of the genus AedesDiagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the forms of kits |
| 3822.13 | For blood-groupingDiagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the forms of kits |
| 3822.19 | OtherDiagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the forms of kits |
| 3822.90 | Other |
| 38.23 | Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols. |
| 3823.11 | Stearic acidIndustrial monocarboxylic fatty acids; acid oils from refining |
| 3823.12 | Oleic acidIndustrial monocarboxylic fatty acids; acid oils from refining |
| 3823.13 | Tall oil fatty acidsIndustrial monocarboxylic fatty acids; acid oils from refining |
| 3823.19 | OtherIndustrial monocarboxylic fatty acids; acid oils from refining |
| 3823.70 | Industrial fatty alcohols |
| 38.24 | 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. |
| 3824.10 | Prepared binders for foundry moulds or cores |
| 3824.30 | Non-agglomerated metal carbides mixed together or with metallic binders |
| 3824.40 | Prepared additives for cements, mortars or concretes |
| 3824.50 | Non-refractory mortars and concretes |
| 3824.60 | Sorbitol other than that of subheading 2905.44 |
| 3824.81 | Containing oxirane (ethylene oxide)Goods specified in Subheading Note 3 to this Chapter |
| 3824.82 | Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs)Goods specified in Subheading Note 3 to this Chapter |
| 3824.83 | Containing tris(2,3-dibromopropyl) phosphateGoods specified in Subheading Note 3 to this Chapter |
| 3824.84 | Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO, INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)Goods specified in Subheading Note 3 to this Chapter |
| 3824.85 | Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)Goods specified in Subheading Note 3 to this Chapter |
| 3824.86 | Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)Goods specified in Subheading Note 3 to this Chapter |
| 3824.87 | Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluorideGoods specified in Subheading Note 3 to this Chapter |
| 3824.88 | Containing tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethersGoods specified in Subheading Note 3 to this Chapter |
| 3824.89 | Containing short-chain chlorinated paraffinsGoods specified in Subheading Note 3 to this Chapter |
| 3824.91 | Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonateOther |
| 3824.92 | Polyglycol esters of methylphosphonic acidOther |
| 3824.99 | OtherOther |
| 38.25 | 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. |
| 3825.10 | Municipal waste |
| 3825.20 | Sewage sludge |
| 3825.30 | Clinical waste |
| 3825.41 | HalogenatedWaste organic solvents |
| 3825.49 | OtherWaste organic solvents |
| 3825.50 | Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids |
| 3825.61 | Mainly containing organic constituentsOther wastes from chemical or allied industries |
| 3825.69 | OtherOther wastes from chemical or allied industries |
| 3825.90 | Other |
| 38.26 | Biodiesel and mixtures thereof, not containing or containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals. |
| 3826.00 | Biodiesel and mixtures thereof, not containing or containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals. |
| 38.27 | Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included. |
| 3827.11 | Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform) |
| 3827.12 | Containing hydrobromofluorocarbons (HBFCs)Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform) |
| 3827.13 | Containing carbon tetrachlorideContaining chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform) |
| 3827.14 | Containing 1,1,1-trichloroethane (methyl chloroform)Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform) |
| 3827.20 | Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402) |
| 3827.31 | Containing substances of subheadings 2903.41 to 2903.48Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) |
| 3827.32 | Other, containing substances of subheadings 2903.71 to 2903.75Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) |
| 3827.39 | OtherContaining hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) |
| 3827.40 | Containing methyl bromide (bromomethane) or bromochloromethane |
| 3827.51 | Containing trifluoromethane (HFC-23)Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.59 | OtherContaining trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.61 | Containing 15% or more by mass of 1,1,1-trifluoroethane (HFC-143a)Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.62 | Other, not included in the subheading above, containing 55% or more by mass of pentafluoroethane (HFC-125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.63 | Other, not included in the subheadings above, containing 40% or more by mass of pentafluoroethane (HFC-125)Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.64 | Other, not included in the subheadings above, containing 30% or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.65 | Other, not included in the subheadings above, containing 20% or more by mass of difluoromethane (HFC-32) and 20% or more by mass of pentafluoroethane (HFC-125)Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.68 | Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.69 | OtherContaining other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) |
| 3827.90 | Other |
Official descriptions: CBSA Customs Tariff, 2026 (version 2). These are six-digit HS subheadings, shared by Canada, the United States and Mexico. Import entries need the full ten-digit code for the importing country: check the CBSA Customs Tariff for Canada or the U.S. Harmonized Tariff Schedule, and confirm the classification with your customs broker.