HS Heading 3818
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
1 tariff line in this heading, within chapter 38 (Miscellaneous chemical products). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 38180000 | Chemcl.Elements In Disk Wafers/Similar From&Compounds,Doped For Electronic | 10 | 0 | 15 | 5 | 0 | 7.5 | 39.75% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 19,540 (30 kg) under this heading, across 1 of its 1 tariff lines.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 1 | 16 kg | BDT 9,040 |
| February 2026 | 1 | 1 kg | BDT 627 |
| March 2026 | 1 | 10 kg | BDT 5,325 |
| April 2026 | 1 | 1 kg | BDT 2,455 |
| May 2026 | 1 | 2 kg | BDT 2,093 |
The largest lines by assessable value in May 2026:
- 38180000 — Chemcl.Elements In Disk Wafers/Similar From&Compounds,Doped For Electronic — BDT 2,093
Import figures: NBR Import Statements (IM-4 commercial), December 2025 – May 2026. Assessable value is the customs value on which duty is charged, not the retail or invoice price.