Q3Codes under 7903
| Code | Description | GST rate |
|---|---|---|
| 7903 10 | Zinc dust | 18% |
| 7903 90 | Zinc dust, powders and flakes › Other | 18% |
Frequently Asked Questions
What is the HSN code for zinc dust, powders and flakes?
The HSN code for zinc dust, powders and flakes is 7903, under Chapter 79 (Zinc and zinc articles).
What is the GST rate on zinc dust, powders and flakes?
Zinc dust, powders and flakes is taxed at 18% GST under HSN code 7903.
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.