Worked research example — fictitious enquiry

Sample tariff research brief

See how a Tariff Check connects a product description with official evidence, printed amounts and unresolved questions. This example contains real source data and a fictitious product enquiry.

Example brief: complete fire extinguishers entering Bangladesh

Fictitious enquiry: an importer describes complete, portable fire extinguishers. The manufacturer specification, extinguishing medium, origin, shipment date and customs value have not yet been supplied. This is a source research example, not a completed classification or cost calculation.

Candidate to verify: 84241000

The national source describes fire extinguishers, whether or not charged. This makes the entry a candidate for a complete extinguisher. Parts, separate extinguishing preparations and other spraying equipment need their own classification analysis. A technical sheet is required before confirming the match.

Evidence record

Bangladesh Customs operative tariff FY 2026–2027, PDF page 76. The archived entry was checked on 2026-09-22. The PDF downloaded again on 23 September 2026 matched the archived file byte for byte. This verifies that document, not the absence of later amendments.

84241000

Fire Extinguishers, Whether Or Not Charged

CD — Customs duty
0
SD — Supplementary duty
0
VAT — Value added tax
0
AIT — Advance income tax
5
AT — Advance tax
0
RD — Regulatory duty
7.5
TTI — Total tax incidence (printed by source)
12.50
Official source for this code

What the printed columns establish

The table prints CD 0, SD 0, VAT 0, AIT 5, AT 0, RD 7.5 and TTI 12.50 for this entry. TTI is reproduced as a source value; it is not a calculated landed cost or a guarantee that this burden applies to the enquiry. The published general definitions and any applicable notifications must be read alongside the row.

Outstanding checks before a shipment decision

  • Confirm the technical specification and whether complete units or parts are supplied.
  • Establish origin, import date, importer status, intended use and applicable notifications or preferences.
  • Check import permissions, conformity requirements and any other product measures with the competent authority or broker.
  • Obtain transaction value, freight, insurance and valuation treatment before preparing any cost calculation.

Research conclusion

The source supports recording 84241000 and its printed columns as a candidate entry. It does not yet support a binding classification, preference claim, import permission or shipment tax total. The next action is to request the missing product and shipment information, then verify the applicable legal measures.

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