Turkish Customs claims imported goods were routed through another country to conceal their true origin. Learn how importers can prove manufacturing origin, reconstruct the supply chain, challenge additional duties and respond to fraud allegations.

International supply chains frequently involve goods passing through several countries before arriving in Turkey.

Goods may be manufactured in one country, sold by a company in another country, stored in a third country and finally shipped to Turkey.

This is not automatically unlawful.

The Ministry of Trade itself distinguishes a product’s country of origin from the country from which it arrives. Goods manufactured in one country may legitimately be exported to Turkey from another country without changing their origin.

The problem becomes much more serious when Turkish Customs alleges that this routing was deliberately used to conceal the goods’ true origin and avoid:

• Additional customs duty;
• Anti-dumping duty;
• Safeguard measures;
• Preferential-origin requirements;
• Other trade-policy measures.

An importer facing such an allegation should respond with a detailed reconstruction of the physical movement, commercial chain and manufacturing history of the goods rather than relying solely on the certificate presented at clearance.

1. Transshipment Does Not Automatically Change Origin

Suppose goods are:

Manufactured in Country A

→ shipped to Country B

→ warehoused in Country B

→ sold by a trader in Country B

→ exported to Turkey.

The goods do not automatically become Country B origin merely because they were shipped from there.

Origin and country of dispatch are legally different concepts.

2. What Is Customs Usually Suspecting?

Customs may suspect that the intermediate country was used to make goods appear to originate somewhere other than their actual manufacturing country.

Typical allegations may involve:

simple transshipment

repackaging

relabeling

replacement of documentation

or

minimal processing insufficient to establish a new origin.

The importer should identify Customs’ precise allegation before preparing its defense.

3. Ask Customs to Identify the Alleged True Origin

Do not respond only to the general statement:

“The goods were transshipped.”

Determine:

• Which country Customs believes is the real origin;
• Which shipments are affected;
• Which evidence supports that conclusion;
• Which origin-dependent measure allegedly applies;
• Whether Customs alleges incorrect origin or deliberate concealment.

These are materially different allegations.

4. Separate Physical Routing From Manufacturing Origin

Create two timelines.

Physical Route

Factory

→ export port

→ intermediate country

→ warehouse

→ Turkey.

Production History

Raw materials

→ manufacturing

→ processing

→ finished product.

The second timeline is usually more important for determining origin.

5. Obtain Factory Evidence

The strongest defense may begin with evidence identifying the actual manufacturing facility.

Collect:

• Factory address;
• Production orders;
• Manufacturing records;
• Quality-control records;
• Production dates;
• Serial numbers;
• Batch numbers;
• Factory invoices.

The objective is to trace the imported merchandise to a genuine production location.

6. Build a Shipment-Level Evidence Chain

For every questioned shipment, connect:

production record

→ factory dispatch

→ transport document

→ intermediate warehouse

→ re-export

→ Turkish customs declaration.

Gaps in this chain can increase Customs’ suspicion.

7. Bills of Lading Can Be Critical

Review all transport documents, including:

• Original bill of lading;
• House bill of lading;
• Master bill;
• Air waybill;
• CMR documents;
• Transit documentation.

Compare dates, ports, containers and parties.

8. Track Container Numbers

Container records can provide strong evidence.

Determine:

• Where the container was loaded;
• Whether it was opened;
• Whether goods were unloaded;
• Whether the container number changed;
• How long it remained in the intermediate country.

A continuous container movement may help explain a legitimate logistics route.

9. But Container Continuity Is Not Conclusive

Conversely, a change of container does not automatically prove origin fraud.

Goods may legitimately be:

• Consolidated;
• Deconsolidated;
• Repacked;
• Transferred between transport modes.

Explain why each logistics event occurred.

10. Obtain Warehouse Records

If goods entered a warehouse in the intermediate country, obtain:

• Warehouse entry records;
• Warehouse exit records;
• Inventory records;
• Handling records;
• Repacking records;
• Storage invoices.

These documents can help establish what happened to the goods while they were there.

11. Determine Whether Any Processing Occurred

This is essential.

Ask:

Were the goods merely stored?

or

Were they processed?

If processing occurred, determine exactly what was done.

Examples include:

• Assembly;
• Cutting;
• Coating;
• Mixing;
• Finishing;
• Packaging;
• Labeling.

Whether processing can affect origin depends on the applicable origin rules.

12. Repackaging Alone Should Not Be Confused With Manufacturing

If the intermediate-country company merely replaced boxes or labels, that fact should be documented accurately.

Do not describe repackaging as manufacturing.

Customs will examine the actual economic activity.

13. Verify the Manufacturer Independently

Where possible, obtain independent evidence that the alleged manufacturer actually had the capacity to produce the goods.

Relevant evidence may include:

• Factory photographs;
• Machinery lists;
• Production capacity;
• Employee information;
• Certifications;
• Quality documents;
• Production records.

This can become important where Customs alleges that the stated manufacturer was merely a trading company.

14. Review Commercial Invoices

The commercial chain may differ from the physical chain.

For example:

Manufacturer A

sells to

Trader B

which sells to

Turkish Importer C.

That structure is not inherently unlawful.

But the documentation should explain it clearly.

15. Identify Every Party in the Transaction

Prepare a corporate map showing:

• Manufacturer;
• Exporter;
• Trader;
• Warehouse operator;
• Freight forwarder;
• Customs agent;
• Turkish importer.

Determine whether any parties are related.

16. Related Parties Require Greater Documentation

Suppose the manufacturer and intermediate-country trader belong to the same multinational group.

Customs may scrutinize whether the intermediate company has genuine commercial substance.

Maintain evidence of:

• Functions;
• Personnel;
• Warehousing;
• Contracts;
• Accounting;
• Commercial responsibilities.

17. Compare Invoice and Transport Routes

A common Customs concern arises where:

invoice country

and

shipment country

and

declared origin

are all different.

This does not automatically prove wrongdoing.

But the importer should be able to explain the commercial reason for the structure.

18. Review Certificates of Origin

Obtain:

• Original certificate;
• Application documents;
• Issuing authority records;
• Supporting documents provided to obtain the certificate.

Determine exactly how the origin stated in the certificate was established.

19. A Certificate Alone May Not Be Enough

Customs may conduct subsequent verification where it doubts the accuracy or conformity of origin evidence.

The Ministry expressly confirms that documents proving origin status can be sent to the competent authority of the exporting country for verification.

Therefore, underlying production evidence should be preserved.

20. Check Whether the Certificate Was Issued in the Transit Country

If the origin document was issued by an authority in an intermediate country, determine the legal basis on which it was issued.

Ask:

• Did the authority certify that country’s origin?
• Did it certify another country’s origin?
• What supporting evidence was presented?
• Was re-export documentation involved?

Do not assume the document’s meaning from its place of issuance alone.

21. Verify the Product’s HS Classification

Origin and trade-defense measures frequently depend on tariff classification.

If Customs claims the goods actually originate in a country subject to anti-dumping or additional customs duty, first confirm that the goods fall within the relevant product scope.

An origin dispute can sometimes conceal a classification dispute.

22. Check the Applicable Origin Rule

Determine whether the case involves:

non-preferential origin

or

preferential origin.

The legal tests can differ.

Do not apply preferential-origin rules automatically to a non-preferential anti-dumping origin dispute.

23. Anti-Dumping Allegations Can Be Particularly Serious

Transshipment investigations frequently arise where goods allegedly originating in a country subject to anti-dumping duty are routed through another country.

Customs may argue that the routing was intended to avoid the measure.

The importer should examine:

• Product scope;
• Origin determination;
• Exporter/manufacturer;
• Applicable anti-dumping measure;
• Relevant import dates.

24. Additional Customs Duty Can Also Be Affected

Origin may determine whether additional customs duty applies.

Therefore, even where ordinary customs duty is unaffected, an origin reassessment can produce substantial additional liability.

25. Preferential Origin Requires Its Own Analysis

If the importer claimed preferential treatment, identify:

• Applicable agreement;
• Origin proof;
• Product-specific rule;
• Cumulation;
• Direct transport or non-alteration requirements where applicable.

The 2026 Pan-Euro-Mediterranean framework requires country- and date-specific analysis because implementation of the revised rules has progressed through different arrangements during 2026.

26. Evidence From the Intermediate Country Can Be Crucial

Obtain documents showing exactly what occurred there.

Useful evidence may include:

• Import declaration into the intermediate country;
• Transit declaration;
• Warehouse documents;
• Re-export declaration;
• Local customs records;
• Processing records.

These documents can demonstrate whether the goods were merely transshipped or actually transformed.

27. Compare Quantities and Weights

Reconcile:

factory dispatch quantity

with

intermediate-country entry

with

re-export quantity

with

Turkish import quantity.

Also compare gross and net weights.

Large unexplained discrepancies should be investigated.

28. Compare Serial and Batch Numbers

For machinery, electronics, industrial products and many components, serial numbers can provide strong traceability.

Match:

factory production record

→ shipment

→ Turkish import.

Batch numbers can perform the same function for other products.

29. Review Product Markings

Photographs taken during:

• Manufacturing;
• Packing;
• Inspection;
• Importation;

may show manufacturing codes, serial numbers and factory identifiers.

Preserve original metadata where available.

30. Examine Payment Flows

Customs may compare commercial documentation with bank payments.

Map:

Turkish importer payment

→ intermediate trader

→ manufacturer, where information is available.

Unusual payment routing does not automatically prove origin fraud, but it should be explainable.

31. Preserve Supplier Communications

Emails can reveal:

• Manufacturing location;
• Factory changes;
• Shipping instructions;
• Repacking;
• Country-of-origin discussions;
• Certificate requests.

Do not delete or selectively preserve communications once an investigation begins.

32. Do Not Create a New Story After the Investigation Starts

Customs investigators will compare:

• Customs declarations;
• Certificates;
• Emails;
• Purchase contracts;
• Logistics records;
• Accounting.

The defense should reconstruct the real transaction rather than create a simplified narrative that conflicts with existing records.

33. Distinguish Incorrect Origin From Intentional Concealment

Even if the declared origin ultimately proves incorrect, that does not automatically establish that the importer deliberately concealed the true origin.

Possible causes include:

• Supplier mistake;
• Incorrect certificate;
• Misunderstood processing rule;
• Classification error;
• Changed manufacturing source.

Intentional concealment requires a different factual analysis.

34. Importer Knowledge Is Critical to Fraud Allegations

Determine what the Turkish importer actually knew.

Did it know:

• The real factory location?
• Goods were manufactured elsewhere?
• Labels were being replaced?
• The supplier’s certificate was questionable?
• Previous origin verification had failed?

Create a detailed chronology.

35. Preserve Evidence of Due Diligence

Useful evidence may include:

• Supplier questionnaires;
• Factory audits;
• Origin confirmations;
• Previous certificates;
• Compliance checks;
• Supplier warranties.

These documents can help demonstrate how the importer understood the supply chain at the time.

36. Additional Duty and Penalty Must Be Challenged Separately

Customs may conclude that a different origin applies and issue additional duties.

It may also impose administrative penalties.

The importer should separately analyze:

Was additional duty legally due?

and

Were the statutory requirements for the penalty satisfied?

37. More Serious Proceedings May Be Possible

Where authorities believe documentation was deliberately falsified or the route was intentionally structured to evade customs measures, the case may move beyond an ordinary administrative valuation or origin dispute.

The importer should therefore avoid casual admissions concerning “concealment,” “circumvention” or “fake origin.”

38. Ask for the Evidence Supporting the Allegation

Subject to applicable procedural rules, identify whether Customs relies on:

• Foreign authority information;
• Shipping databases;
• Supplier investigation;
• Certificate verification;
• Factory evidence;
• Other importers’ records.

A defense cannot be prepared effectively without understanding the factual basis of the allegation.

39. Challenge Unsupported Assumptions

A route such as:

China → Malaysia → Turkey

does not, by itself, prove Chinese origin.

Likewise:

Country A → EU warehouse → Turkey

does not automatically establish either EU origin or Country A origin.

Origin must be determined using the applicable legal rules and factual evidence.

40. One Shipment Should Not Automatically Determine All Historical Imports

The supply chain may have changed.

For each period determine:

• Manufacturer;
• Factory;
• Product;
• Route;
• Certificate;
• Processing.

Do not automatically concede that every historical shipment followed the same structure.

41. Build a Historical Shipment Matrix

Create columns for:

Declaration

Product

Manufacturer

Declared origin

Shipping country

Transit country

Certificate

Container

Potential issue.

This helps define the true scope of the investigation.

42. Review Limitation Issues

If Customs expands the investigation to historical imports, analyze the applicable limitation framework declaration by declaration.

Where authorities allege conduct potentially constituting a criminal offense, additional issues may arise.

Do not assume the same limitation analysis applies to an ordinary origin error and an alleged fraudulent concealment case.

43. Review Supplier Liability

If the foreign supplier misrepresented manufacturing origin, examine:

• Origin warranties;
• Compliance warranties;
• Indemnity provisions;
• Cooperation obligations;
• Governing law;
• Dispute-resolution clause.

The importer may have a separate recovery claim.

44. Protect Customs and Contractual Deadlines Simultaneously

The Turkish customs objection deadline and contractual notice period against the foreign supplier may run independently.

Neither should be sacrificed while waiting for the other dispute to develop.

45. Immediate Action Plan

If Turkish Customs alleges transshipment to hide origin:

Identify Customs’ alleged true origin

→ identify the affected declarations

→ verify HS classification

→ determine the applicable origin rules

→ identify the actual factory

→ collect production records

→ trace container and transport documents

→ obtain intermediate-country warehouse records

→ identify any processing performed

→ verify certificates

→ reconcile quantities and serial numbers

→ review payment flows

→ preserve supplier communications

→ separate duty and penalty defenses

→ protect customs and supplier-claim deadlines.

25-Point Transshipment Origin Investigation Checklist

1. Customs declaration.
2. Declared origin.
3. Alleged true origin.
4. Manufacturer.
5. Factory address.
6. Exporter.
7. Intermediate trader.
8. HS classification.
9. Applicable origin rule.
10. Production records.
11. Bill of materials.
12. Factory invoice.
13. Certificate of origin.
14. Origin verification.
15. Bill of lading.
16. Container number.
17. Transit documents.
18. Warehouse records.
19. Re-export declaration.
20. Processing in transit country.
21. Serial or batch numbers.
22. Payment records.
23. Supplier communications.
24. Additional duty and penalty calculation.
25. Objection and supplier-recovery deadlines.

Frequently Asked Questions

1. Does shipping goods through another country change their origin?

No, not automatically. The Ministry expressly distinguishes the country of origin from the country from which goods arrive.

2. Is transshipment itself illegal?

No. International goods may legitimately pass through warehouses, hubs and trading countries. The legal problem arises where origin is incorrectly declared or routing is allegedly used to evade origin-dependent customs measures.

3. What is the strongest evidence against a false-origin allegation?

A continuous evidentiary chain connecting the actual factory, production records, serial or batch numbers, transport documents, intermediate-country records and the goods imported into Turkey can be particularly powerful.

4. Can Customs verify the origin certificate after importation?

Yes. Turkish Customs may initiate subsequent verification of origin evidence through the competent authorities under the applicable framework.

5. What if goods were only repacked in the intermediate country?

Repacking does not automatically establish a new origin. The exact processing and applicable origin rules must be examined.

6. What if some manufacturing occurred in the intermediate country?

The legal effect depends on the applicable origin regime and the nature of the processing. Detailed production evidence should be obtained.

7. Can Customs impose additional duty?

Potentially. If Customs establishes an origin that attracts higher ordinary duty, additional customs duty or another trade-policy measure, additional liability may arise.

8. Can Customs impose a penalty as well?

Potentially, but the additional customs liability and penalty should be analyzed separately. Evidence concerning importer knowledge and supplier representations may be particularly important.

9. Can Customs investigate previous shipments?

Yes. Historical declarations remain an active focus of secondary and post-clearance controls. In the first eight months of 2026, the Ministry reported reviewing 142,768 declarations through secondary controls and conducting post-clearance audits of 160 companies.

10. What should an importer do immediately?

Reconstruct the entire physical and commercial supply chain before making substantive admissions. The defense should show where the goods were actually manufactured, what happened in every intermediate country, how the goods can be traced to the Turkish import and why the declared origin was legally justified.

Client-Focused Legal Support for Transshipment and Origin Investigations in Turkey

Transshipment investigations can involve:

Alleged origin concealment

Third-country routing

Certificates of origin

Preferential origin

Anti-dumping duties

Additional customs duties

Post-clearance investigations

Administrative penalties

and foreign supplier liability.

Fırat Fesih Kaya Law Office assists multinational companies, foreign exporters and Turkish importers facing allegations that goods were routed through third countries to conceal their actual origin.

Lawyer Fırat Fesih Kaya provides legal assistance in reconstructing international supply chains, reviewing production and transport records, analyzing applicable origin rules, responding to subsequent verification procedures, challenging additional customs assessments and penalties, and preserving contractual claims against foreign suppliers.

Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No:221, Yıldırım Tower, Office No:148, 06520 Balgat, Çankaya, Ankara, Turkey