HS Heading 2934
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
8 tariff lines in this heading, within chapter 29 (Organic chemicals). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 29341000 | Compounds Containing An Unfused Thiazole Ring In The Structure | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29342000 | Compounds Containing A Benzothiazole Ring-System, Not Further Fused | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29343000 | Compounds Containing A Phenothiazine Ring-System, Not Further Fused | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29349100 | AMINOREX(INN)BROTIZOLAM(INN)CLOTIA..SUFENTANIL(INN)SALTS THEREOF | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29349200 | Other fentanyls and their derivatives | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29349910 | NUCLEIC ACIDS AND THEIR SALTS | 0 | 0 | 15 | 5 | 0 | 7.5 | 27.5% |
| 29349920 | GEMCITABINE HCI USP, CYCLOPHOSPHAMIDE BP, IPHOSPHAMIDE BP | 0 | 0 | 0 | 5 | 0 | 7.5 | 12.5% |
| 29349990 | OTH. HETEROCYCLIC COMPOUNDS, NES | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 5,236,627,774 (508,866 kg) under this heading, across 7 of its 8 tariff lines. The remaining 1 recorded no commercial import in that window.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 6 | 112,940 kg | BDT 1,214,281,671 |
| January 2026 | 7 | 99,826 kg | BDT 971,191,546 |
| February 2026 | 6 | 68,612 kg | BDT 651,756,179 |
| March 2026 | 6 | 54,541 kg | BDT 562,759,736 |
| April 2026 | 6 | 101,128 kg | BDT 1,135,168,619 |
| May 2026 | 6 | 71,819 kg | BDT 701,470,023 |
The largest lines by assessable value in May 2026:
- 29349990 — OTH. HETEROCYCLIC COMPOUNDS, NES — BDT 665,502,930
- 29341000 — Compounds Containing An Unfused Thiazole Ring In The Structure — BDT 20,239,242
- 29349910 — NUCLEIC ACIDS AND THEIR SALTS — BDT 10,565,924
- 29349920 — GEMCITABINE HCI USP, CYCLOPHOSPHAMIDE BP, IPHOSPHAMIDE BP — BDT 3,449,965
- 29349100 — AMINOREX(INN)BROTIZOLAM(INN)CLOTIA..SUFENTANIL(INN)SALTS THEREOF — BDT 1,527,244
Bonded imports. A further BDT 753,385 (1,480 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 0.0% of the total value imported under this heading.
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.