GST rate
5%
- Within a state
- CGST 2.5% + SGST 2.5%
- Between states
- IGST 5%
The rate depends on the item
This code has different rates for different items or price levels. The rate above is the usual one.
| Item or condition | GST rate |
|---|---|
| Silicon wafersusual rate | 5% |
| Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics [other than silicon wafers] | 18% |
Where this code sits
- Chapter 38 — Miscellaneous chemical products
- 3818 — Silicon Wafers
Last updated on BaelTrade: 11 September 2026
Products under HSN 3818 on BaelTrade
No products are listed under this code yet. Be the first to list yours.
Common questions
- What is the HSN code for Silicon Wafers?
- The HSN code for Silicon Wafers is 3818.
- What is the GST rate for HSN 3818?
- The GST rate for HSN 3818 depends on the item or its price. The usual rate is 5%; see the table above for the others.
Rates are for reference, taken from BaelTrade’s tax master. Check the latest CBIC notification or ask your tax adviser before filing.