HSN Code 3825
Residual products of the chemical or allied industries, not
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
GST rate
| Residual products of the chemical or allied industries, not elsewhere specified or included [except municipal waste; sewage sludge; other wastes specified in Note 6 to this Chapter.] | 18% |
| Municipal waste, sewage sludge, clinical waste | Nil |
Codes under 3825
| Code | Description | GST rate |
|---|---|---|
| 3825 10 | Municipal waste | Varies |
| 3825 20 | Sewage sludge | Varies |
| 3825 30 | Clinical waste | Varies |
| 3825 41 | Halogenated | Varies |
| 3825 49 | 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 › Other | Varies |
| 3825 50 | Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids | Varies |
| 3825 61 | Mainly containing organic constituents | Varies |
| 3825 69 | 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 › Other | Varies |
| 3825 90 | 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 › Other | Varies |
← Chapter 38: Insecticides and other miscellaneous chemical products
Related HSN codes
3826Biodiesel and mixtures thereof, not containing3824Prepared binders for foundry moulds or cores3827Mixtures containing halogenated derivatives of methane3823Industrial monocarboxylic fatty acids3801Artificial graphite, colloidal or semi-colloidal graphite3822Diagnostic or laboratory reagents on a backing, prepared
Frequently Asked Questions
What is the HSN code for residual products of the chemical or allied industries, not?
The HSN code for residual products of the chemical or allied industries, not is 3825, under Chapter 38 (Insecticides and other miscellaneous chemical products).
What is the GST rate on residual products of the chemical or allied industries, not?
It depends on the specific item: residual products of the chemical or allied industries, not elsewhere specified or included [except municipal waste; sewage sludge; other wastes specified in note 6 to this chapter.] is 18%; municipal waste, sewage sludge, clinical waste is Nil.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notifications No. 9/2025-Central Tax (Rate) and 10/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.