HS Heading 3507
Enzymes; prepared enzymes not elsewhere specified or included
3 tariff lines in this heading, within chapter 35 (Albuminoidal substances; modified starches; glues; enzymes). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 35071000 | Rennet And Concentrates Thereof | 10 | 0 | 15 | 5 | 0 | 7.5 | 39.75% |
| 35079010 | Streptokinase | 0 | 0 | 0 | 5 | 0 | 0 | 5% |
| 35079090 | Other than Streptokinase | 10 | 0 | 15 | 5 | 0 | 7.5 | 39.75% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 2,629,041,186 (3,829,675 kg) under this heading, across 3 of its 3 tariff lines.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 3 | 578,924 kg | BDT 426,083,899 |
| January 2026 | 2 | 681,023 kg | BDT 471,587,476 |
| February 2026 | 2 | 591,046 kg | BDT 420,238,817 |
| March 2026 | 2 | 793,072 kg | BDT 534,741,772 |
| April 2026 | 3 | 752,153 kg | BDT 520,756,088 |
| May 2026 | 2 | 433,457 kg | BDT 255,633,134 |
The largest lines by assessable value in May 2026:
Bonded imports. A further BDT 1,705,809,703 (4,741,645 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 39.4% 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.