HS Heading 7318
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
15 tariff lines in this heading, within chapter 73 (Articles of iron or steel). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 73181100 | Threaded Coach Screws Of Iron Or Steel | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181200 | Threaded Wood Screws (Excl. Coach Screws) Of Iron Or Steel | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181300 | Threaded Screw Hooks And Screw Rings Of Iron Or Steel | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181400 | Threaded Self-Tapping Screws Of Iron Or Steel Imp by pre-fab. Buil. industry | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181510 | Flus type tower bolt | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181590 | Threaded Screws&Bolts Of Iron Or Steel,Nes Whether Or Not With Nuts/Washer | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181600 | Threaded Nuts Of Iron Or Steel | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73181900 | Threaded Articles, Nes, Of Iron Or Steel | 25 | 20 | 15 | 5 | 5 | 7.5 | 96.1% |
| 73182100 | Non-Threaded Spring Washers And Other Lock Washers Of Iron/Steel | 10 | 0 | 15 | 5 | 5 | 7.5 | 45.88% |
| 73182200 | Other washers | 25 | 0 | 15 | 5 | 5 | 7.5 | 64.25% |
| 73182310 | Stapple Pin For Tv Cabinet And Rivets For Tv/Radio | 10 | 0 | 15 | 5 | 5 | 7.5 | 45.88% |
| 73182390 | Rivets, Nes | 25 | 0 | 15 | 5 | 5 | 7.5 | 64.25% |
| 73182400 | Cotters And Cotter-Pins Of Iron/Steel | 25 | 0 | 15 | 5 | 5 | 7.5 | 64.25% |
| 73182910 | M.S. Nipple | 5 | 0 | 15 | 5 | 5 | 7.5 | 39.75% |
| 73182990 | Screw,bolts,nuts,coach,screws,screw hooks,river,cotters,cotter-pins,washers..,NES | 25 | 0 | 15 | 5 | 5 | 7.5 | 64.25% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 3,174,182,287 (6,865,900 kg) under this heading, across 15 of its 15 tariff lines.
NBR's import statements also record one code under this heading that the published Operative Tariff 2026-2027 does not list (73182290). Those figures are included in the totals above but have no tariff page here, because there is no published rate to show.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 16 | 1,398,636 kg | BDT 808,767,263 |
| January 2026 | 15 | 1,375,642 kg | BDT 589,641,314 |
| February 2026 | 15 | 1,039,300 kg | BDT 507,711,837 |
| March 2026 | 15 | 1,263,986 kg | BDT 507,578,857 |
| April 2026 | 14 | 916,809 kg | BDT 395,552,222 |
| May 2026 | 14 | 871,527 kg | BDT 364,930,794 |
The largest lines by assessable value in May 2026:
- 73181590 — Threaded Screws&Bolts Of Iron Or Steel,Nes Whether Or Not With Nuts/Washer — BDT 205,366,534
- 73181600 — Threaded Nuts Of Iron Or Steel — BDT 55,072,419
- 73182990 — Screw,bolts,nuts,coach,screws,screw hooks,river,cotters,cotter-pins,washers..,NES — BDT 30,230,982
- 73181400 — Threaded Self-Tapping Screws Of Iron Or Steel Imp by pre-fab. Buil. industry — BDT 20,621,940
- 73181900 — Threaded Articles, Nes, Of Iron Or Steel — BDT 18,604,051
Bonded imports. A further BDT 491,881,469 (975,316 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 13.4% 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.