BD Tariff.

HS Code 73182990

Screw,bolts,nuts,coach,screws,screw hooks,river,cotters,cotter-pins,washers..,NES

CD25%
SD0%
VAT15%
AIT5%
RD5%
AT7.5%
TTI64.25%

Worked example

On an assessable value of BDT 100,000, the total duty and taxes payable on 73182990 would be approximately BDT 64,250.00, because the Total Tax Incidence is 64.25% of the assessable value.

What these figures mean

Screw,bolts,nuts,coach,screws,screw hooks,river,cotters,cotter-pins,washers..,NES is classified under HS code 73182990, which sits in heading 7318 (Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel) of chapter 73 (Articles of iron or steel).

Under the Bangladesh Operative Tariff 2026-2027 this line attracts Customs Duty of 25%, Supplementary Duty of 0%, VAT of 15%, Advance Income Tax of 5%, Regulatory Duty of 5% and Advance Tax of 7.5%. Combined, these produce a Total Tax Incidence of 64.25%, which is the figure to multiply by the assessable value of your consignment.

The assessable value is normally the CIF value of the goods plus landing charges. Duties and taxes are applied in a defined order rather than simply added together, which is why the TTI is not the plain sum of the individual rates.

Recorded imports

Between December 2025 and May 2026, NBR recorded commercial imports under 73182990 in 6 of 6 months, totalling 454,853 kg at an assessable value of BDT 198,496,022. That is an average of BDT 436 per kilogram — useful as a rough check on whether a declared value looks plausible. In May 2026 it was the 925th largest of 4,066 tariff lines by assessable value.

MonthNet weightAssessable valuePer kg
December 2025 112,426 kg BDT 43,039,002 BDT 383
January 2026 86,304 kg BDT 42,675,258 BDT 494
February 2026 58,515 kg BDT 22,960,423 BDT 392
March 2026 76,770 kg BDT 34,431,462 BDT 449
April 2026 98,370 kg BDT 25,158,895 BDT 256
May 2026 22,468 kg BDT 30,230,982 BDT 1,346

Bonded imports. A further 367,626 kg worth BDT 124,238,722 entered under the bonded-warehouse regime in the same period — goods brought in duty-free as inputs on the undertaking that they leave again as exports, which in Bangladesh overwhelmingly means ready-made garments. Bonded entries account for 38.5% of the total value imported under this code, the rest entering commercially.

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.

Source: NBR Operative Tariff 2026-2027. The full schedule was reconciled against NBR's online duty calculator before publication; figures were last checked against NBR's live operative tariff search on 10 October 2026.

How this line compares

Chapter 73 contains 157 tariff lines, averaging 64.73%. At 64.25%, 73182990 sits below that average by 0.48 percentage points. It is the 37th most heavily taxed line in the chapter.

Across the whole Operative Tariff the mean is 61.08%, so this line is dearer than the typical import by 3.17 points.

Within heading 7318 alone, rates run from 39.75% to 96.1% across 15 lines. Classification inside a single heading can change the bill substantially, so confirm the eight-digit code rather than working from the four-digit heading.

No supplementary duty applies here, which is the normal case — SD is zero on 78% of the tariff. Where it does apply it usually dominates every other component.

Other codes in heading 7318

73181100 Threaded Coach Screws Of Iron Or Steel TTI 96.1% 73181200 Threaded Wood Screws (Excl. Coach Screws) Of Iron Or Steel TTI 96.1% 73181300 Threaded Screw Hooks And Screw Rings Of Iron Or Steel TTI 96.1% 73181400 Threaded Self-Tapping Screws Of Iron Or Steel Imp by pre-fab. Buil. industry TTI 96.1% 73181510 Flus type tower bolt TTI 96.1% 73181590 Threaded Screws&Bolts Of Iron Or Steel,Nes Whether Or Not With Nuts/Washer TTI 96.1% 73181600 Threaded Nuts Of Iron Or Steel TTI 96.1% 73181900 Threaded Articles, Nes, Of Iron Or Steel TTI 96.1% 73182100 Non-Threaded Spring Washers And Other Lock Washers Of Iron/Steel TTI 45.88% 73182200 Other washers TTI 64.25% 73182310 Stapple Pin For Tv Cabinet And Rivets For Tv/Radio TTI 45.88% 73182390 Rivets, Nes TTI 64.25%

See all codes in heading 7318 →