HS Heading 3910
Silicones in primary forms
1 tariff line in this heading, within chapter 39 (Plastics and articles thereof). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 39100000 | Silicones Inprimary Forms | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 960,723,757 (2,915,588 kg) under this heading, across 1 of its 1 tariff lines.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 1 | 520,383 kg | BDT 174,000,653 |
| January 2026 | 1 | 441,270 kg | BDT 192,752,395 |
| February 2026 | 1 | 352,741 kg | BDT 110,508,932 |
| March 2026 | 1 | 361,695 kg | BDT 116,028,031 |
| April 2026 | 1 | 760,224 kg | BDT 228,569,545 |
| May 2026 | 1 | 479,275 kg | BDT 138,864,201 |
The largest lines by assessable value in May 2026:
- 39100000 — Silicones Inprimary Forms — BDT 138,864,201
Bonded imports. A further BDT 1,186,828,136 (2,976,616 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 55.3% of everything imported under this heading: most of this trade never pays the duty rates shown above.
Import figures: NBR Import Statements (IM-4 commercial, IM-7 bonded), December 2025 – May 2026. Assessable value is the customs value on which duty is charged, not the retail or invoice price.