HS Chapter 38: Miscellaneous chemical products

Every tariff item in chapter 38 that this dataset carries a duty and a tax rate for, listed by heading so a code can be found by reading rather than by guessing. The rates sit on the code itself: open any item for the standard rate of basic customs duty from the First Schedule to the Customs Tariff Act, 1975, the integrated tax beside it, the surcharge and cess on top with the base each is charged on, and the part a duty-credit scrip can pay.

Heading 3801: Artificial graphite; colloidal or semi- colloidal graphite

Heading 3802: Activated carbon; activated natural mineral products; animal black

Heading 3803

Heading 3804: Residual lyes from the manufacture of wood pulp, whether or not concentrated

Heading 3805: Gum, wood or sulphate turpentine and other terpenic oils produced by the distillation

Heading 3806: Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums

Heading 3807: Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch

Heading 3808: Insecticides, rodenticides, fungicides, herbicides

Heading 3809: Finishing agents

Heading 3810: Pickling preparations for metal surfaces

Heading 3811: Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers

Heading 3812: Prepared rubber accelerators; compound plasticisers for rubber or plastics

Heading 3815: Reaction initiators, reaction accelerators and catalytic preparations

Heading 3816

Heading 3817: Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902

Heading 3818: Chemical elements doped for use in electronics, in the form of discs

Heading 3819: Hydraulic brake fluids and other prepared liquids for hydraulic transmission

Heading 3820

Heading 3821

Heading 3822: Diagnostic or laboratory reagents on a backing

Heading 3823: Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

Heading 3824: Prepared binders for foundry moulds or cores

CodeDescription
3824 10 00Prepared binders for foundry moulds or cores
3824 30 00Non-agglomerated metal carbides mixed together or with metallic binders
3824 40 10Damp proof or water proof compounds
3824 40 90Other
3824 50 10Concretes ready to use known as "Ready- mix Concrete (RMC)"
3824 50 90Other
3824 60 10In aqueous solution
3824 60 90Other this Chapter
3824 81 00Containing oxirane (ethylene oxide)
3824 82 00Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or poly- brominated biphenyls (PBBs)
3824 83 00Containing tris(2, 3-dibromopropyl) phosphate
3824 84 00Containing 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)
3824 85 00Containing 1, 2, 3, 4, 5, 6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
3824 86 00Containing pentachlorobenzene (ISO) or hexach- lorobenzene (ISO)
3824 87 00Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
3824 88 00Containing tetra-, penta-, hexa-, hepta- or octabromo-diphenyl ethers
3824 89 00Containing short-chain chlorinated paraffins
3824 91 00Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxa- phosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1, 3, 2- dioxaphosphinan-5-yl) methyl] methylphosphonate
3824 92 00Polyglycol esters of methylphosphonic acid
3824 99 00Other

Heading 3825: Residual products of the chemical or allied industries

Heading 3826

Heading 3827: Mixtures containing halogenated derivatives of methane, ethane or propane

CodeDescription
3827 11 00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)
3827 12 00Containing hydrobromofluorocarbons (HBFCs)
3827 13 00Containing carbon tetrachloride
3827 14 00Containing 1,1,1-trichloroethane (methyl chloroform)
3827 20 00Containing bromochlorodifluoromethane (Halon- 1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402) whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)
3827 31 00Containing substances of sub-headings 2903 41 to 2903 48
3827 32 00Other, containing substances of sub-headings 2903 71 to 2903 75
3827 39 00Other
3827 40 00Containing methyl bromide (bromomethane) or bromochloromethane perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochloro- fluorocarbons (HCFCs)
3827 51 00Containing trifluoromethane (HFC-23)
3827 59 00Other but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
3827 61 00Containing 15% or more by mass of 1,1, -trifluoroethane (HFC-143a)
3827 62 00Other, not included in the sub-heading above, containing 55% or more by mass of penta- fluoroethane (HFC-125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)
3827 63 00Other, not included in the sub-headings above, containing 40% or more by mass of penta- fluoroethane (HFC-125)
3827 64 00Other, not included in the sub-headings 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)
3827 65 00Other, not included in the sub-headings above, containing 20% or more by mass of difluoro- methane (HFC-32) and 20% or more by mass of pentafluoroethane (HFC-125)
3827 68 00Other, not included in the sub-headings above, containing substances of sub-headings 2903 41 to 2903 48
3827 69 00Other
3827 90 00Other

Reading the duty column

The duty shown is the standard rate in the First Schedule to the Customs Tariff Act, 1975. It is not the whole bill and it is often not the rate a consignment is finally assessed at. On top of it sits the Social Welfare Surcharge at ten per cent of the duty under section 110 of the Finance Act, 2018, then integrated tax on the value plus those duties under section 3(8) of the Customs Tariff Act, 1975, and compensation cess on the same base under section 3(9) where the goods attract it.

Four things are outside every figure in this chapter, and each of them can move a Bill of Entry on its own. An exemption notification, which a great many consignments are assessed under and which this site does not apply. The Agriculture Infrastructure and Development Cess under section 124 of the Finance Act, 2021. A duty the schedule states per unit rather than as a percentage. And an anti-dumping, countervailing or safeguard duty on the line. The calculator works the whole stack.

The run on 18 August 2026 found no Integrated Tax (Rate) notification newer than the ones this dataset already carries, and no disagreement across the 447 duty codes it sampled against ICEGATE. Duty rates change by notification, and a notification can take effect the day it is issued. Confirm against the tariff in force before you file a Bill of Entry.

Chapter 37: Photographic or cinematographic goodsEvery chapterChapter 39: Plastics and articles thereof

For importers

Pay the basic customs duty line with a scrip, not cash.

Money locked before the scrip moves. Settlement the same business day.