HS Heading 8483
Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings
7 tariff lines in this heading, within chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 84831000 | Transmission shafts (incl. cam and crank shafts) and cranks | 10 | 0 | 15 | 5 | 0 | 7.5 | 39.75% |
| 84832000 | Bearing housings, incorporating ball or roller bearings | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
| 84833000 | Bearing Housings, Nes; Plain Shaft Bearings | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
| 84834000 | Gears and gearing; ball or roller screws; gear boxes and other speed changers... | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
| 84835000 | Flywheels And Pulleys (Incl. Pulley Blocks) | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
| 84836000 | Clutches And Shaft Couplings (Incl. Universal Joints) | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
| 84839000 | Parts Of Transmission Shafts, Cranks, Bearing Housings, Gears, Etc | 1 | 0 | 15 | 5 | 0 | 7.5 | 28.73% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 3,758,004,966 (4,871,364 kg) under this heading, across 7 of its 7 tariff lines.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 7 | 1,019,697 kg | BDT 770,136,285 |
| January 2026 | 7 | 860,561 kg | BDT 709,669,497 |
| February 2026 | 7 | 813,360 kg | BDT 576,615,289 |
| March 2026 | 7 | 932,287 kg | BDT 665,147,984 |
| April 2026 | 7 | 567,484 kg | BDT 569,541,619 |
| May 2026 | 7 | 677,975 kg | BDT 466,894,292 |
The largest lines by assessable value in May 2026:
- 84834000 — Gears and gearing; ball or roller screws; gear boxes and other speed changers... — BDT 120,093,485
- 84833000 — Bearing Housings, Nes; Plain Shaft Bearings — BDT 100,476,771
- 84831000 — Transmission shafts (incl. cam and crank shafts) and cranks — BDT 95,129,073
- 84836000 — Clutches And Shaft Couplings (Incl. Universal Joints) — BDT 58,563,382
- 84839000 — Parts Of Transmission Shafts, Cranks, Bearing Housings, Gears, Etc — BDT 37,157,127
Bonded imports. A further BDT 131,500,836 (59,410 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 3.4% 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.