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Your Bangladesh Import Quote Was Wrong Before the Ship Left Port
Import Costs & Duty

Your Bangladesh Import Quote Was Wrong Before the Ship Left Port

Most Bangladesh import quotes miss 4-6 layers of duty. Here's what the NBR TTI stack actually costs — and why importers get blindsided at Chattogram.
KH Infinity Trade Desk

KH Infinity Trade Desk

Trade Research & Analysis

October 6, 2026

A procurement manager in Dhaka gets a supplier quote from China. The product is priced at $8 per unit. Freight and insurance bring the CIF value to $9.50. The manager runs a quick mental calculation — "25% duty, so roughly $11.90 landed" — and decides the margin works.

Six weeks later, the shipment arrives at Chattogram. The actual duty bill comes to $6.80 per unit. The landed cost is $16.30, not $11.90. The business case is gone.

This is not an unusual story. It happens because Bangladesh's import duty structure is not a single percentage — it is a stack of six taxes and levies, each calculated on a progressively inflated base. Most importers who haven't mapped this stack in advance underestimate their landed cost by 30 to 50 percent.

The Six-Layer TTI Stack

Bangladesh's National Board of Revenue applies a Total Tax Incidence (TTI) composed of the following components, applied sequentially on most commercial imports:

CD — Customs Duty. The base tariff, applied on the CIF (cost, insurance, freight) value. Rates range from 0% on raw materials to 25% on finished consumer goods. Most imported products in the 0-25% range, but specific commodities — almonds, luxury goods, certain electronics — attract 25%.

RD — Regulatory Duty. An additional protective levy of 3% on most goods. Applied on CIF value.

SD — Supplementary Duty. Applied to goods deemed non-essential or where domestic production protection is a policy objective. Rates range from 0% to 500%. Foods, electronics, automotive parts often attract 20-45% SD. This is where uninformed importers are most consistently surprised.

VAT — Value Added Tax. Flat 15%, but applied not on CIF but on the CIF + CD + RD + SD value. This compounding is the key mechanism most importers fail to model correctly.

AIT — Advance Income Tax. A 5% levy collected at import stage, notionally creditable against corporate tax but frequently not recovered by importers who lack the documentation infrastructure to claim it.

ATV — Advance Trade VAT. An additional 4% VAT at the import stage on certain goods, applied on top of the standard VAT base.

A Worked Example: Edible Oil

Take a common import: refined sunflower oil, 20 MT container, CIF Chattogram $18,000.

ComponentRateBaseAmount
CIF Value——$18,000
CD (25%)25%CIF$4,500
RD (3%)3%CIF$540
SD (0%)0%—$0
VAT (15%)15%CIF+CD+RD$3,456
AIT (5%)5%CIF+CD+RD$1,152
Total Duty$9,648
Landed Cost$27,648

The effective total tax incidence on this shipment is approximately 54% of CIF value. A manager who budgeted 25% would be short by $5,000 on this single container.

Now change the product to almonds — CD 25%, SD 20%, same CIF value. The TTI climbs to over 75% of CIF value. The landed cost exceeds $31,500 on the same $18,000 CIF shipment.

Where the Errors Happen

Suppliers quote FOB, importers calculate on FOB. A FOB quote of $8/unit becomes a CIF value of $9.50/unit after freight and insurance. Every duty calculation must be on CIF, not FOB. Importers who skip this adjustment underestimate the duty base before they've even started.

SD is invisible until you look. The Supplementary Duty schedule is a separate SRO document, not part of the basic customs tariff. Many importers who know their CD rate have no idea what SD applies to their product. A product can carry 0% CD and 45% SD — the headline tariff appears low while the actual duty is substantial.

VAT is compounded, not flat. Applying 15% VAT on CIF value is a common shortcut. The correct calculation applies 15% on CIF + all upstream duties. On a product with high CD and SD, this difference can add 8-12 percentage points to the effective tax rate.

AIT is rarely recovered. The Advance Income Tax is in theory an offset against corporate income tax. In practice, importers who are not large, formally structured companies with clean tax filings rarely recover it. For small and mid-size importers, AIT is effectively a permanent cost, not a prepayment.

HS Code misclassification. Each product's duty rate is determined by its Harmonized System (HS) code. A product classified under the wrong code faces either an overpayment (money lost) or an underpayment (risk of assessment, penalty, and delayed release). Misclassification is common when importers self-declare without professional customs support.

Why This Keeps Happening

Bangladesh has one of the more complex import duty structures in South Asia. The TTI stack is not published as a single number for each product — it must be reconstructed from the customs tariff schedule, the SRO for supplementary duties, and current Bangladesh Bank circulars. The schedule is amended periodically, and the National Budget each June frequently changes rates.

Most importers work from memory, from informal advice, or from a broker's quick estimate. These estimates are often wrong in ways that are systematically biased toward underestimation — because brokers prefer to win the business and reconcile later, and because importers prefer to believe margins are workable.

The importer who pays for a rigorous landed-cost calculation before issuing a purchase order is the importer who does not get a surprise bill at the port gate.

What a Landed-Cost Model Looks Like

A proper pre-import cost model for Bangladesh covers:

  • Correct HS code identification with duty schedule verification
  • CD rate at current SRO classification
  • RD at current rate
  • SD at current rate for the specific HS code
  • VAT calculated on the compounded base
  • AIT with realistic recovery probability assessment
  • ATV where applicable
  • C&F agent fees, port handling, inland transport
  • Bangladesh Bank permit costs where required (for prior approval products)
  • BFSA/BSTI certification costs where applicable

The output is a landed cost per unit or per MT, comparable against the selling price to derive actual margin — not the margin calculated on CIF + a flat duty estimate.


KH Infinity is a Bangladesh-based B2B import-export company with in-house customs clearance operations at Chattogram and Dhaka. We provide full landed-cost modeling before any purchase order is placed, across all product categories we handle — food commodities, industrial materials, motorcycle parts, and electronics. Contact us: info@khi.com.bd | +880 1400893882

#Bangladesh import duty#TTI calculation#NBR customs#import landed cost#CD RD SD VAT AIT
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