Supreena
Expert
Published on: Sep 10, 2026
HSN and GST Rate for Miscellaneous Chemical Products - HSN Chapter 38
In this article, we explore the HSN code and GST rate for miscellaneous chemical products categorized under Chapter 38 of the HSN Code. HSN Chapter 38 specifically does not include:
- Artificial graphite (heading 3801);
- Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants, and similar products as described in heading 3808;
- Fire-extinguisher charges or fire-extinguishing grenades (heading 3813);
- Mixtures of chemicals with foodstuffs or nutritive substances used in human food preparation (generally, heading 2106);
- Ash and residues containing metals, arsenic or their mixtures, aligning with Note 3(a) or 3(b) to Chapter 26 (heading 2620);
- Medicaments (heading 3003 or 3004);
- Spent catalysts used for extracting base metals or manufacturing chemical compounds of base metals (heading 2620), those mainly for recovering precious metals (heading 7112), or catalysts comprising metals or metal alloys in forms such as finely-divided powder or woven gauze (Section XIV or XV).
For the classification of certified reference materials, heading 3822 has priority over other headings within the Schedule, except for products of Chapter 28 or 29.
Key Inclusions under Heading 3824
Heading 3824 comprises goods not classified under any other heading in this Schedule, such as:
- Cultured crystals (excluding optical elements) weighing 2.5g or more each, of magnesium oxide or halides of alkali or alkaline-earth metals;
- Fusel oil; Dippel’s oil;
- Retail-packaged ink removers;
- Retail-packaged stencil correctors, other correcting fluids, and correction tapes (excluding those of heading 9612); and
- Fusible ceramic firing testers, such as Seger cones.
Definition of Municipal Waste
Across the Schedule, “municipal waste” is defined as waste typically gathered from households, hotels, restaurants, hospitals, shops, offices, roads, and construction and demolition sites. It generally includes a diverse mix of materials like plastics, rubber, wood, paper, textiles, glass, metals, food scraps, and furniture pieces. However, it excludes:
- Individual recovered materials from waste such as plastics, rubber, wood, and paper;
- Industrial waste;
- Waste pharmaceuticals; and
- Clinical waste.
For those interested in learning more about the intricacies of GST registration, particularly the documentation and fees involved, refer to this guide on document requirements for GST registration, or explore the pricing for GST registration services.
Classification of Other Wastes under Heading 3825
"Sewage sludge" under heading 3825 is identified as sludge from urban effluent treatments, encompassing pre-treatment waste and unstabilized sludge, while stabilized sludge suitable for fertilizers is categorized under Chapter 31.
The term “other wastes” under this heading applies to:
- Contaminated medical waste containing pathogens and requiring unique disposal methods;
- Waste organic solvents;
- Metal pickling liquor wastes, hydraulic fluids, brake fluids, and anti-freeze fluids; and
- Other chemical or allied industry wastes.
However, wastes composed chiefly of petroleum oils or bituminous mineral oils belong to heading 2710.
For straightforward guidance on GST registration for foreigners, delve into our resources that detail the advantages and prerequisites of the registration process.
Biodiesel Definitions Within the Schedule
Within heading 3826, "biodiesel" refers to mono-alkyl esters derived from animal or vegetable fats and oils and utilized as fuel.
HSN Code Specifications and GST Rates
| HSN Code | HSN Item Description | Policy | Policy Conditions | GST Rate (%) |
|---|---|---|---|---|
| 3801 10 00 | Artificial graphite | Free | 18% | |
| 3802 10 00 | Activated carbon | Free | 18% | |
| 3803 00 00 | Tall oil, refined or not | Free | 18% | |
| 3804 00 10 | Lignin sulphonates | Free | 18% | |
| 3805 10 10 | Wood turpentine oil and spirit of turpentine | Free | 18% |
For additional guidance and expert services, consider exploring the comprehensive information available on GST registration fees. For those interested in understanding GST registration beyond chemical products, browse our pricing options for more details.