Q3HSN Code 2830
Sulphides; polysulphides, whether or not chemically defined
GST rate
| Thorium oxalate, Enriched KBF4 (enriched potassium fluroborate), Enriched elemental boron, Nuclear fuel | 5% |
| Anaesthetics, Potassium Iodate, Iodine, Steam | 5% |
| Micronutrients, which are covered under serial number 1(g) of Schedule 1, Part (A) of the Fertilizer Control Order, 1985 and are manufactured by the manufacturers which are registered under the Fertilizer Control Order, 1985 | 5% |
| All inorganic chemicals [other than those specified in notification th No.10/2025- Central Tax (Rate) dated 17 September 2025 or other Schedules of this notification] | 18% |
Codes under 2830
| Code | Description | GST rate |
|---|---|---|
| 2830 10 | Sodium sulphides | Varies |
| 2830 20 00 | Sulphides; polysulphides, whether or not chemically defined - zinc sulphide | Varies |
| 2830 30 00 | Sulphides; polysulphides, whether or not chemically defined - cadmium sulphide | Varies |
| 2830 90 | Sulphides; polysulphides, whether or not chemically defined › Other | Varies |
| 2830 90 10 | Sulphides | Varies |
| 2830 90 20 | Polysulphides | Varies |
← Chapter 28: Industrial gases and inorganic chemicals
Related HSN codes
Frequently Asked Questions
What is the HSN code for sulphides; polysulphides, whether or not chemically defined?
The HSN code for sulphides; polysulphides, whether or not chemically defined is 2830, under Chapter 28 (Industrial gases and inorganic chemicals).
What is the GST rate on sulphides; polysulphides, whether or not chemically defined?
It depends on the specific item: thorium oxalate, enriched kbf4 (enriched potassium fluroborate), enriched elemental boron, nuclear fuel is 5%; anaesthetics, potassium iodate, iodine, steam is 5%; micronutrients, which are covered under serial number 1(g) of schedule 1, part (a) of the fertilizer control order, 1985 and are manufactured by the manufacturers which are registered under the fertilizer control order, 1985 is 5%; all inorganic chemicals [other than those specified in notification th no.10/2025- central tax (rate) dated 17 september 2025 or other schedules of this notification] is 18%.
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.