A customs dispute keeps imported goods at a Turkish port and storage costs continue increasing. Learn when foreign importers may seek compensation, how to prove customs delay, causation and commercial loss, and which parties may be responsible.

A customs dispute can keep valuable imported goods at a Turkish port for days or even weeks while port storage costs continue increasing every day.

The underlying dispute may concern tariff classification, customs value, origin, anti-dumping duties, laboratory analysis, product safety, missing documents or another customs issue.

Foreign companies frequently ask whether these additional costs can ultimately be recovered.

The answer depends primarily on why the goods remained at the port and who was legally responsible for the additional delay.

The existence of a customs dispute does not automatically make the customs administration liable for port storage costs. However, where additional storage expenses can be linked to unlawful or legally attributable administrative conduct, a compensation claim may need to be considered.

The practical strategy is:

Document the customs dispute → create a day-by-day timeline → separate normal port storage from additional costs → identify importer-caused and authority-caused delays → challenge the underlying customs measure promptly → mitigate continuing losses → preserve invoices and payment records → assess compensation against the legally responsible party.

1. Why Do Port Storage Costs Increase During a Customs Dispute?

Imported goods cannot always leave the port immediately after arrival.

Release may be delayed because Customs is examining:

• Tariff classification;
• Customs value;
• Country of origin;
• Quantity;
• Product description;
• Anti-dumping liability;
• Laboratory results;
• Product-safety requirements;
• Import restrictions.

During this period, commercial storage charges may continue.

2. A Customs Dispute and a Port Storage Invoice Are Different Legal Matters

The port or terminal operator may charge for keeping goods at the facility.

Customs, meanwhile, determines whether the applicable customs procedures have been completed.

Therefore:

Customs causes or contributes to the delay

does not necessarily mean:

Customs issued the storage invoice.

The legal relationships must be separated.

3. Identify Every Cost Correctly

Foreign importers frequently describe all additional costs as “demurrage.”

That can be inaccurate.

Separate:

• Port storage;
• Terminal storage;
• Temporary-storage charges;
• Customs warehouse charges;
• Container demurrage;
• Container detention;
• Handling;
• Inspection-related movements.

Different parties may be responsible for different amounts.

4. Build a Day-by-Day Chronology

A compensation case becomes much stronger when every period is documented.

For example:

Day 1: Vessel arrives.

Day 2: Goods unloaded.

Day 3: Customs declaration registered.

Day 4: Customs questions tariff classification.

Day 5: Importer submits technical documents.

Day 6: Sample taken.

Days 7–18: Laboratory result pending.

Day 19: Laboratory result issued.

Day 20: Goods released.

This allows the importer to identify where the additional storage costs arose.

5. Establish the Normal Clearance Period

The company should determine what storage costs would have arisen even without the customs dispute.

If ordinary clearance would have required three days but the goods remained for twenty days, the relevant additional period may be approximately seventeen days, subject to the facts.

This helps isolate the alleged loss.

6. Do Not Automatically Claim the Entire Storage Invoice

A stronger claim normally distinguishes:

ordinary commercial cost

from

additional cost allegedly caused by the disputed conduct.

This is particularly important when proving causation.

7. Determine Why Customs Stopped Release

Obtain the specific reason.

Was the dispute about:

• Classification?
• Value?
• Origin?
• Laboratory analysis?
• Anti-dumping?
• Product safety?
• Missing authorization?

Without identifying the underlying issue, it is difficult to determine whether the delay was lawful.

8. Obtain the Customs File

Collect:

• Declaration;
• Inspection records;
• Customs correspondence;
• Laboratory referrals;
• Additional-document requests;
• Assessment decisions;
• Penalty decisions;
• Notification records.

The compensation file should be built from the underlying customs file.

9. Record How Quickly the Importer Responded

If Customs requested documents on Monday and the company supplied them the same day, preserve evidence of that fact.

If the importer waited ten days, Customs may argue that some of the resulting costs were attributable to the company.

10. Importer-Caused Delay Must Be Separated

Potential importer-side delays include:

• Missing invoice;
• Missing certificate;
• Late laboratory payment;
• Incorrect declaration;
• Delayed response;
• Missing authorization.

A realistic compensation analysis should exclude periods caused by the importer.

11. Customs Broker Delay Must Also Be Investigated

The customs broker may have failed to:

• Submit documents;
• Follow the file;
• Correct an error;
• Pay a fee;
• Inform the importer.

Broker-caused delay should not automatically be attributed to Customs.

12. Classification Disputes Can Create Significant Port Costs

A tariff dispute may prevent immediate clearance while Customs examines technical characteristics.

The importer should prepare:

• Product specifications;
• Catalogues;
• Composition;
• Manufacturer statements;
• Technical opinions.

A fast technical response can reduce storage exposure.

13. Laboratory Analysis Can Extend Port Storage

Where Customs takes samples, record:

• Sampling date;
• Laboratory referral date;
• Laboratory receipt;
• Result date;
• Customs action after result.

If the sample remained inactive at some stage, document it.

14. Customs Valuation Disputes Require Immediate Evidence

Where Customs questions declared value, prepare:

• Invoice;
• Contract;
• Payment records;
• Freight;
• Insurance;
• Discounts;
• Related-party documents;
• Royalty agreements.

Incomplete responses can prolong the dispute unnecessarily.

15. Origin Disputes Can Also Delay Release

Prepare:

• Origin documents;
• Manufacturer information;
• Production evidence;
• Supplier declarations;
• Transport records.

Do not confuse shipping country with country of origin.

16. Anti-Dumping Disputes Can Be Especially Expensive

Where Customs believes anti-dumping duties apply, the dispute may involve substantial amounts.

Review:

• Product scope;
• Tariff code;
• Origin;
• Manufacturer;
• Applicable measure.

The company should calculate whether a security, payment or other lawful procedural option may be commercially preferable where available.

17. Product-Safety Delays May Involve Another Authority

Sometimes goods remain at the port because another competent authority must complete a technical or product-safety control.

Therefore, identify who was responsible for each stage.

Do not describe every government-related delay simply as “Customs delay.”

18. Port Tariffs Should Be Preserved

Obtain the applicable storage tariff showing:

• Free period;
• Initial daily rate;
• Later daily rates;
• Calculation method.

Port charges may increase sharply after certain periods.

This can significantly increase damages.

19. Obtain Detailed Port Invoices

Request an itemized invoice.

Verify:

• Dates;
• Weight;
• Volume;
• Container;
• Tariff;
• Number of days;
• Services.

Calculation errors should be challenged independently.

20. Container Demurrage Should Be Calculated Separately

The shipping line may impose charges in addition to port storage.

Keep separate files for:

Port storage

and

Container demurrage/detention.

This helps identify the correct defendant and legal basis.

21. Negotiate With the Port and Carrier Early

Even if the importer believes Customs caused the delay, it should attempt to reduce accumulating commercial losses.

Possible commercial discussions may involve:

• Reduction;
• Waiver;
• Extended free time;
• Settlement.

Preserve all correspondence.

22. Mitigation Is Important

A company seeking compensation should show that it did not simply allow costs to accumulate.

Document efforts to:

• Accelerate Customs;
• Complete documents;
• Negotiate charges;
• Move goods where legally possible;
• Obtain release.

23. Ask Whether the Goods Can Lawfully Be Moved

Depending on their customs status and the applicable procedure, there may be circumstances in which goods can be transferred under customs supervision.

Never move the goods without authorization.

The objective is to examine whether continuing expensive port storage can lawfully be avoided.

24. Challenge the Underlying Customs Decision Promptly

If storage costs arise because of an incorrect customs decision, protecting the challenge against that decision is essential.

Do not focus solely on storage costs while allowing the underlying customs decision to become final.

25. Record Every Formal Notification Date

Maintain a deadline chart covering:

• Customs assessment;
• Penalty;
• Laboratory result;
• Administrative decision;
• Objection;
• Court proceedings.

Missing the underlying deadline can seriously affect the overall strategy.

26. Informal Negotiations Do Not Replace Legal Remedies

Meetings with Customs, telephone calls and broker discussions may help resolve operational problems.

However, they should not be assumed to suspend statutory objection or litigation periods.

27. Submit Written Requests When Costs Continue Increasing

Where the goods remain blocked, ask in writing:

• Why release remains unavailable;
• What requirement remains incomplete;
• Whether further documents are required;
• What procedural step is pending.

This creates evidence of the company’s efforts to obtain release.

28. Can the Importer Claim Compensation From Customs?

Potentially, depending on the circumstances.

The importer would generally need to establish the relevant legal basis for administrative responsibility and prove:

• Legally attributable conduct;
• Actual damage;
• Causal connection.

The fact that Customs examined the goods is not enough by itself.

29. An Incorrect Customs Decision Can Strengthen the Compensation Analysis

Suppose Customs prevents release because it adopts a tariff classification that is later annulled through the appropriate proceedings.

The subsequent finding concerning legality may become highly relevant when assessing losses caused by that decision.

However, compensation should still not be treated as automatic.

30. Successful Objection Does Not Automatically Mean Every Cost Is Recoverable

Even if the importer wins the underlying customs dispute, it may still need to prove:

• Amount of storage costs;
• Additional period caused by the measure;
• Payment;
• Causation;
• Mitigation.

Keep the compensation analysis separate.

31. Administrative Inactivity Can Also Matter

The problem may not be a formal incorrect decision.

Sometimes the issue is prolonged inactivity after the importer has completed every requirement.

Document:

• Last action taken;
• Documents submitted;
• Time elapsed;
• Written follow-ups.

This may require a different legal analysis.

32. Judicial Protection May Need to Be Considered Before the Final Loss Occurs

If storage costs are increasing rapidly, waiting for months may be commercially irrational.

Where the legal requirements are present, assess available judicial measures concerning the underlying customs dispute and continuing harm.

The primary goal should often be to stop the loss from growing.

33. Perishable Goods Require Urgent Intervention

For:

• Food;
• Agricultural products;
• Temperature-sensitive cargo;
• Seasonal goods,

port delay can cause losses far beyond ordinary storage.

Document deterioration and expiry risks immediately.

34. Industrial Components Can Cause Production Losses

If detained goods are necessary for factory production, preserve:

• Production schedules;
• Shutdown records;
• Customer commitments;
• Emergency sourcing costs.

These may form separate damage categories.

35. Lost Profit Requires Strong Evidence

Claims for lost profit are more complex than a paid port invoice.

The company should establish:

• Specific lost transaction;
• Expected margin;
• Causal connection;
• Evidence that the loss actually resulted from the disputed delay.

Avoid speculative calculations.

36. Financing Costs Should Be Documented Separately

High-value goods may tie up substantial working capital.

If financing loss is claimed, preserve:

• Credit agreements;
• Interest records;
• Payment schedules.

Whether such loss is legally recoverable requires case-specific analysis.

37. Supplier Liability May Exist

If the customs dispute was caused by the supplier’s:

• Wrong tariff information;
• False origin information;
• Incorrect invoice;
• Missing certificate,

review the supply contract.

The importer may have contractual claims against the supplier.

38. Customs Broker Liability May Exist

If the broker caused the problem through a declaration error or failure to act, preserve:

• Instructions;
• Draft declarations;
• Correspondence;
• Submission records.

Broker responsibility should be assessed separately.

39. The Carrier May Also Be Relevant

Where demurrage becomes substantial, review:

• Bill of lading;
• Free-time provisions;
• Carrier tariff;
• Notifications.

A commercial reduction may sometimes be achievable even where strict liability for the customs dispute lies elsewhere.

40. Cargo Insurance Should Be Reviewed

Ordinary delay is frequently treated differently from physical cargo loss under insurance policies.

However, the company should review the actual policy, endorsements and exclusions.

Do not assume either coverage or exclusion without examining the contract.

41. Prepare a Damage Schedule

A useful schedule may contain:

Loss	Normal Cost	Actual Cost	Additional Loss
Port storage	3 days	20 days	17 additional days
Demurrage	0	15 days	15 days
Handling	Normal	Additional	Difference
Emergency freight	0	Incurred	Full amount

This makes the claim easier to understand.

42. Create a Responsibility Timeline

For example:

Days 1–3: Normal customs process.

Days 4–5: Importer preparing requested document.

Days 6–18: Administrative procedure pending after complete submission.

Days 19–20: Port release processing.

This prevents exaggerated claims and focuses the case on provable loss.

43. Preserve Payment Evidence

For every claimed amount retain:

• Invoice;
• Receipt;
• Bank transfer;
• Accounting entry.

A theoretical cost is not the same as a proven paid loss.

44. Build the Compensation File While the Shipment Is Still at the Port

Do not wait until the customs dispute is over.

Collect contemporaneously:

• Customs records;
• Port invoices;
• Carrier invoices;
• Emails;
• Written applications;
• Technical reports;
• Payment records.

Evidence is easier to preserve while events are ongoing.

45. The Central Question Is Why the Goods Stayed at the Port

A successful strategy should reconstruct the entire delay:

Identify the customs dispute

→ determine normal clearance time

→ identify importer and broker delays

→ identify administrative delay

→ challenge the underlying customs measure

→ seek release as quickly as legally possible

→ audit port and carrier charges

→ mitigate continuing losses

→ preserve payment evidence

→ calculate only causally connected additional costs

→ pursue compensation against the legally responsible party where the requirements are satisfied.

25-Point Immediate Action Checklist

1. Record the vessel arrival date.
2. Record the unloading date.
3. Record the customs declaration date.
4. Identify the customs dispute.
5. Record every Customs request.
6. Record every importer response.
7. Obtain the inspection record.
8. Record sampling and laboratory dates.
9. Obtain formal customs decisions.
10. Protect objection deadlines.
11. Obtain the port storage tariff.
12. Identify the free-storage period.
13. Obtain detailed port invoices.
14. Separate port storage from demurrage.
15. Audit the calculations.
16. Notify the port of the customs dispute.
17. Contact the carrier.
18. Negotiate reductions where possible.
19. Submit written requests for customs action.
20. Investigate lawful release or movement alternatives.
21. Calculate normal storage costs.
22. Calculate additional storage costs.
23. Preserve payment records.
24. Review broker and supplier responsibility.
25. Build a complete compensation file.

Frequently Asked Questions

1. Can a foreign importer claim port storage costs caused by a customs dispute?

Potentially. Recovery depends on the legal basis of responsibility, the reason for the delay, actual loss, causation and supporting evidence.

2. Does winning the customs dispute automatically mean Customs must reimburse storage costs?

No. The importer must separately establish the requirements for compensation and prove the additional loss caused by the relevant conduct.

3. Can the entire port invoice be claimed?

Not necessarily. Normal storage that would have occurred even without the dispute should generally be distinguished from additional costs allegedly caused by the disputed delay.

4. What if the importer submitted documents late?

Any importer-caused delay should be identified separately when analyzing causation.

5. Can demurrage also be included?

Potentially, depending on causation and the applicable legal framework. Demurrage should be documented separately from port storage.

6. What if the customs broker made the mistake?

The broker’s potential responsibility should be investigated separately. Preserve instructions and declaration records.

7. Should the importer wait for the customs case to finish before documenting losses?

No. Storage invoices, payment evidence, customs correspondence and mitigation efforts should be preserved while the dispute is ongoing.

8. Can lost production or lost profit also be claimed?

Potentially, but these categories generally require significantly stronger evidence of amount and causation than direct storage invoices.

9. What should the company do while costs are still increasing?

Focus first on stopping the continuing loss through lawful customs remedies, administrative escalation, available release options and commercial negotiations with the port or carrier.

10. What is the most important evidence?

A precise chronology demonstrating how many additional days the goods remained at the port because of the specific customs measure or delay is one of the most important elements of a potential compensation claim.

Client-Focused Legal Support for Port Storage and Customs Delay Claims in Turkey

Customs disputes can generate substantial commercial losses involving:

Port storage

Terminal charges

Container demurrage

Customs warehouse costs

Physical inspection delays

Laboratory delays

Classification disputes

Customs valuation

Origin disputes

and compensation proceedings.

Fırat Fesih Kaya Law Office assists foreign importers, multinational companies and manufacturers whose goods remain at Turkish ports because of customs disputes and whose storage and logistics costs continue to increase.

Lawyer Fırat Fesih Kaya provides legal assistance in challenging the underlying customs measure, documenting delay periods, reviewing port and demurrage invoices, identifying responsible parties and preparing compensation claims for provable customs-related commercial losses where the legal requirements are satisfied.

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