18% GST Goods - HSN 3802 to 4201

Updated as on 1 September 2026

Current 18% GST reference for HSN 3802 to 4201, covering chemical products, plastics, rubber goods and saddlery, with important lower-rate exclusions identified separately.

Current framework: Notification No. 9/2025-Integrated Tax (Rate), dated 17 September 2025, superseded Notification No. 1/2017-Integrated Tax (Rate). Schedule II prescribes 18% IGST; intra-State supplies ordinarily attract 9% CGST + 9% SGST/UTGST.
Effective date: the revised goods-rate schedules generally took effect from 22 September 2025. That statutory date is retained. The webpage update date is 1 September 2026.

Current 18% GST Rate List - HSN 3802 to 4201

HSN / HeadingDescription of goodsCGSTSGST / UTGSTIGST
3802Activated carbon; activated natural mineral products; animal black, including spent animal black9%9%18%
3803 00 00Tall oil, whether or not refined9%9%18%
3804Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38039%9%18%
3805Gum, 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 constituent9%9%18%
3806Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums9%9%18%
3807Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or vegetable pitch9%9%18%
3808Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, other than the specified bio-pesticides listed in Schedule I9%9%18%
3809Finishing agents, dye carriers to accelerate dyeing or fixing of dyestuffs and other products and preparations used in the textile, paper, leather or like industries, not elsewhere specified or included9%9%18%
3810Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes; preparations used as cores or coatings for welding electrodes or rods9%9%18%
3811Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives for mineral oils or other liquids used for the same purposes9%9%18%
3812Prepared rubber accelerators; compound plasticisers for rubber or plastics; anti-oxidising preparations and other compound stabilisers for rubber or plastics, including vulcanising agents9%9%18%
3813Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades9%9%18%
3814Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers9%9%18%
3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included9%9%18%
3816Refractory cements, mortars, concretes and similar compositions, other than products of heading 3801 and other than dolomite ramming mix9%9%18%
3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 29029%9%18%
3818Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics, other than silicon wafers9%9%18%
3819Hydraulic brake fluids and other prepared liquids for hydraulic transmission, containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals9%9%18%
3820Anti-freezing preparations and prepared de-icing fluids9%9%18%
3821Prepared culture media for development or maintenance of micro-organisms, viruses or plant, human or animal cells9%9%18%
3823Industrial monocarboxylic fatty acids, acid oils from refining; industrial fatty alcohols9%9%18%
3824Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries, including mixtures of natural products, not elsewhere specified or included9%9%18%
3825Residual products of the chemical or allied industries, not elsewhere specified or included, except municipal waste, sewage sludge and other wastes specified in Note 6 to Chapter 389%9%18%
3826Biodiesel, other than biodiesel supplied to Oil Marketing Companies for blending with High Speed Diesel9%9%18%
3827Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included9%9%18%
3901 to 3913All goods in primary forms covered by headings 3901 to 3913, including polymers, polyacetals, polyethers, epoxide resins, polycarbonates, polyesters, polyamides, amino-resins, phenolic resins, polyurethanes, silicones, cellulose derivatives and other specified natural or modified polymers9%9%18%
3914Ion exchangers based on polymers of headings 3901 to 3913, in primary forms9%9%18%
3915Waste, parings or scrap, of plastics9%9%18%
3916Monofilament of which any cross-sectional dimension exceeds 1 mm; rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics9%9%18%
3917Tubes, pipes and hoses, and fittings therefor, of plastics9%9%18%
3918Floor coverings of plastics, whether or not self-adhesive, in rolls or tiles; wall or ceiling coverings of plastics9%9%18%
3919Self-adhesive plates, sheets, film, foil, tape, strip and other flat shapes, of plastics, whether or not in rolls9%9%18%
3920Other plates, sheets, film, foil and strip, of plastics, non-cellular and not reinforced, laminated, supported or similarly combined with other materials9%9%18%
3921Other plates, sheets, film, foil and strip, of plastics9%9%18%
3922Baths, shower-baths, sinks, wash-basins, bidets, lavatory pans, seats and covers, flushing cisterns and similar sanitary ware of plastics9%9%18%
3923Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics9%9%18%
3924Tableware, kitchenware, other household articles and hygienic or toilet articles, of plastics, except goods specifically covered by another rate entry9%9%18%
3925Builders' ware of plastics, not elsewhere specified or included9%9%18%
3926Other articles of plastics and articles of materials of headings 3901 to 3914, other than goods specifically covered by the 5% or exemption schedules9%9%18%
4002Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of heading 4001 products with heading 4002 products9%9%18%
4003Reclaimed rubber in primary forms or in plates, sheets or strip9%9%18%
4005Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip9%9%18%
4006Other forms and articles of unvulcanised rubber9%9%18%
4007Vulcanised rubber thread and cord, other than latex rubber thread9%9%18%
4008Plates, sheets, strip, rods and profile shapes, of vulcanised rubber other than hard rubber9%9%18%
4009Tubes, pipes and hoses, of vulcanised rubber other than hard rubber, with or without fittings9%9%18%
4010Conveyor or transmission belts or belting, of vulcanised rubber9%9%18%
4011New pneumatic tyres of rubber, other than tyres specifically covered by the 5% Schedule or another special rate entry9%9%18%
4012Retreaded or used pneumatic tyres of rubber; solid or cushion tyres, tyre treads and tyre flaps, of rubber9%9%18%
4013Inner tubes of rubber, other than those specifically covered by the 5% Schedule9%9%18%
4014Hygienic or pharmaceutical articles of vulcanised rubber other than hard rubber, other than goods specifically covered by the 5% or exemption schedules9%9%18%
4015Articles of apparel and clothing accessories, including gloves, mittens and mitts, of vulcanised rubber other than hard rubber, other than goods specifically covered by a lower-rate entry9%9%18%
4016Other articles of vulcanised rubber other than hard rubber, other than goods specifically covered by a lower-rate entry9%9%18%
4017Hard rubber, for example ebonite, in all forms other than waste and scrap; articles of hard rubber9%9%18%
4201Saddlery and harness for any animal, including traces, leads, knee pads, muzzles, saddle cloths, saddle bags and dog coats, of any material9%9%18%

Goods in This Range Taxed at 5%

These specific entries are now covered by Schedule I at 5%. They should not be treated as 18% merely because a broader chapter or heading otherwise appears in Schedule II.

HSN / HeadingDescriptionCurrent GST
3808Specified bio-pesticides listed in Schedule I5%
3816Dolomite ramming mix5%
3818Silicon wafers5%
3822All diagnostic kits or reagents, including certified reference materials5%
3826Biodiesel supplied to Oil Marketing Companies for blending with High Speed Diesel5%
3926Feeding bottles; plastic beads5%
4001Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip5%
4004 00 00Waste, parings or scrap of rubber (other than hard rubber)5%
4007Latex rubber thread5%
4011Rear tractor tyres and rear tractor tyre tubes5%
4011 30 00New pneumatic tyres of rubber of a kind used on aircraft5%
4011 70 00Tyres for tractors5%
4011, 4013Pneumatic tyres or inner tubes of rubber used on/in bicycles, cycle-rickshaws and three-wheeled powered cycle-rickshaws5%
4013 90 49Tubes for tractor tyres5%

Important Classification Notes

The operative rate depends on the exact tariff item and description. This range contains several split headings: for example, specified bio-pesticides under 3808, dolomite ramming mix under 3816, silicon wafers under 3818, diagnostic kits/reagents under 3822, qualifying biodiesel under 3826, particular plastic goods under 3926, and specified rubber goods/tyres under Chapter 40 are subject to the 5% Schedule.

The old source contained the tariff number "3527" for mixtures of halogenated derivatives. This has been corrected to 3827. Entries that are no longer 18% have been removed from the main 18% table rather than repeated as current-rate goods.

Official GST Verification

Before invoicing or filing returns, verify the precise HSN and description in the operative notification, along with subsequent amendments, exemptions and classification clarifications.