Q3HSN Code 3810
Pickling preparations for metal surfaces, fluxes and other
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
GST rate
18%
Codes under 3810
| Code | Description | GST rate |
|---|---|---|
| 3810 10 | Pickling preparations for metal surfaces, soldering, brazing or welding powders and pastes consisting of metal and other materials: | 18% |
| 3810 10 10 | Pickling preparations and other soldering, brazing or welding powders or pastes | 18% |
| 3810 10 20 | Thermite portion for welding (alumina thermic heat generators) | 18% |
| 3810 90 | 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 › Other | 18% |
| 3810 90 10 | Preparations of a kind used as cores or coatings for welding electrodes and rods | 18% |
← Chapter 38: Insecticides and other miscellaneous chemical products
Related HSN codes
3811Anti-knock preparations, oxidation inhibitors, gum3809Finishing agents, dye carriers to accelerate the dyeing3812Prepared rubber accelerators3808Insecticides, rodenticides, fungicides, herbicides3813Preparations and charges for fire-extinguishers3807Wood tar, wood tar oils, wood creosote, wood naphtha
Frequently Asked Questions
What is the HSN code for pickling preparations for metal surfaces, fluxes and other?
The HSN code for pickling preparations for metal surfaces, fluxes and other is 3810, under Chapter 38 (Insecticides and other miscellaneous chemical products).
What is the GST rate on pickling preparations for metal surfaces, fluxes and other?
Pickling preparations for metal surfaces, fluxes and other is taxed at 18% GST under HSN code 3810.
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 Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.