Maritime Trade Compliance for Foreign Exporters Shipping Through Turkey – 2026 Updated Guide

Shipping goods through Turkey in 2026? Learn the maritime trade compliance rules for foreign exporters covering Turkish customs, transit cargo, tariff classification, origin, dual-use goods, sanctions, NCTS, product safety, and cargo detention risks.

Turkey’s geographical position between Europe, Asia, the Black Sea, the Mediterranean, and the Middle East makes it one of the most important logistics and maritime transit jurisdictions in the region. The Turkish Directorate General for Maritime Affairs describes the country as a major international transit hub and states that its 193 port facilities support nearly 90% of Turkey’s foreign trade by sea.

For foreign exporters, however, using a Turkish port is not simply a logistics decision.

Goods entering, leaving, transiting, transshipping, temporarily stored, or cleared through Turkey may become subject to Turkish customs rules, transit procedures, product-safety requirements, tariff classification, origin rules, strategic-goods controls, sanctions compliance, cargo documentation requirements, and maritime regulations.

Compliance failures can result in delayed clearance, additional inspections, customs assessments, administrative penalties, cargo detention, re-export complications, contractual disputes, and significant vessel delays.

The risk is particularly relevant in 2026. Turkey has amended its Import Regime several times during the year, including significant amendments published in July 2026 affecting tariff positions and import treatment.

Foreign exporters shipping through Turkey should therefore perform a transaction-specific compliance review before cargo reaches a Turkish port.

Why Turkey Matters for International Maritime Trade

Turkey’s ports handle enormous international cargo volumes.

In April 2026 alone, Turkish ports handled approximately 48.23 million tonnes of cargo and 1.179 million TEU of containers. During January-April 2026, cargo handling reached approximately 185.6 million tonnes and container handling exceeded 4.55 million TEU.

These volumes demonstrate Turkey’s importance as a destination, transshipment centre, and gateway between European and Asian markets.

Foreign exporters may use Turkey for:

• direct imports into the Turkish market;
• transit shipments;
• transshipment;
• re-export;
• processing before export;
• regional distribution;
• multimodal transportation;
• onward movement into Europe.

Each structure can produce different customs and trade-compliance consequences.

1. Determine the Correct Customs Procedure

The first question should be: What is legally happening to the goods in Turkey?

Goods imported for sale in Turkey are treated differently from goods merely passing through the country.

Possible procedures may involve:

• release for free circulation;
• customs transit;
• temporary storage;
• customs warehousing;
• inward processing;
• temporary admission;
• re-export;
• free-zone procedures.

Foreign exporters should determine the intended customs treatment before shipment.

Goods presented to Turkish customs must be linked to the relevant summary declaration or customs declaration and subsequently assigned an appropriate customs treatment or use.

Using an incorrect customs procedure can create tax, documentary, and enforcement problems.

2. Understand Transit Cargo Rules

Goods merely passing through Turkey may be placed under a transit regime rather than imported into free circulation.

Turkey participates in the Common Transit Convention and uses the New Computerised Transit System, or NCTS.

The Common Transit System enables goods to move under customs supervision while customs duties remain suspended. Turkey joined the Common Transit Convention on December 1, 2012 and is integrated into the European transit infrastructure. The system currently connects Turkey with EU Member States, EFTA countries, the United Kingdom, Georgia, Ukraine, and several other participating jurisdictions.

For foreign exporters moving cargo through Turkey toward Europe, this can significantly simplify cross-border logistics.

However, transit status does not mean that customs authorities lose control over the goods.

Transit cargo remains subject to customs supervision and applicable security, documentation, and prohibition requirements.

3. Verify the Correct Tariff Classification

Incorrect tariff classification is one of the most common sources of customs disputes.

The Turkish Customs Tariff Statistics Position determines how goods are classified and can affect:

• customs duty;
• additional customs duties;
• product-safety inspections;
• import permissions;
• anti-dumping measures;
• surveillance measures;
• statistical requirements;
• other trade-policy measures.

Foreign exporters should not assume that the HS code routinely used in another jurisdiction will necessarily produce the correct Turkish classification without review.

Turkey’s Directorate General of Customs provides specific guidance concerning tariff classification and frequently made classification errors.

Where classification is uncertain, technical product specifications should be examined before shipment.

4. Pay Particular Attention to the 2026 Tariff Changes

Classification became especially important following amendments made during 2026.

Turkey’s Ministry of Trade confirmed that amendments published on July 11, 2026 modified the Import Regime and additional customs-duty framework.

Further Ministry guidance explained that statistical positions within the Turkish Customs Tariff Schedule were reorganized for numerous products, helping identify products subject to import testing requirements more clearly.

Foreign exporters relying on tariff analyses prepared in 2025 or early 2026 should therefore verify that the classification and applicable duties remain current.

5. Verify Country of Origin

Origin is another critical compliance issue.

The country from which goods are shipped is not necessarily their legal country of origin.

For example, products manufactured in one country may be warehoused, repackaged, consolidated, or transshipped through another jurisdiction before reaching Turkey.

Foreign exporters should therefore distinguish between:

Country of Manufacture: Where the goods were produced.

Country of Origin: Determined under the applicable origin rules.

Country of Export: The jurisdiction from which the goods are dispatched.

Port of Loading: The physical port where cargo is loaded.

These concepts are not interchangeable.

Incorrect origin declarations can affect customs duties, preferential treatment, trade-policy measures, and sanctions analysis.

6. Check Preferential Origin Rules

Where preferential tariff treatment is claimed, the exporter should verify whether the goods satisfy the applicable origin rules.

Turkey participates in numerous preferential trade arrangements, including the Pan-Euro-Mediterranean framework.

The Ministry of Trade continued updating implementation of the revised Pan-Euro-Mediterranean preferential origin rules during 2026. A May 2026 update concerning trade with Albania, for example, addressed retrospective proof-of-origin arrangements under the revised framework.

Foreign exporters should therefore verify the applicable origin protocol rather than assuming that shipment from a free-trade-agreement country automatically gives the goods preferential status.

7. Screen Goods for Import Restrictions

Certain goods cannot be imported into Turkey without additional approvals or compliance procedures.

Turkey’s 2026 Import Communiqués contain specific rules covering categories including:

• weapons and their components;
• radioactive substances;
• equipment containing radioactive materials;
• certain electronic-identification goods;
• civil aircraft;
• certain other specially regulated products.

The precise technical characteristics of the product can therefore determine whether additional authorization is required.

Foreign exporters should perform this analysis before cargo leaves the loading port.

8. Identify Dual-Use and Strategic Goods

Dual-use goods present significantly greater compliance risk.

Industrial machinery, electronics, chemicals, navigation systems, aerospace components, manufacturing equipment, telecommunications technology, and sophisticated technical products may have both civilian and strategic applications.

Turkey participates in major international non-proliferation and multilateral export-control arrangements. Its strategic-goods framework distinguishes between military items, dual-use goods, and nuclear-related goods.

Importantly, Turkey also applies a catch-all approach in relevant strategic export situations. Even goods not specifically appearing on a control list may require authorization where concerns arise regarding potential use in weapons-of-mass-destruction-related activities, considering the destination, buyer, and intended use.

Generic descriptions such as “industrial equipment” are therefore insufficient for sensitive products.

9. Conduct Sanctions Screening

Foreign exporters shipping through Turkey should conduct sanctions screening independently of ordinary customs classification.

The review should potentially cover:

• exporter;
• importer;
• shipper;
• consignee;
• beneficial owner;
• end user;
• freight forwarder;
• vessel;
• shipowner;
• charterer;
• banks;
• insurers.

The applicable sanctions regimes depend on the transaction.

Foreign exporters should not assume that every U.S., EU, or UK sanctions rule automatically constitutes Turkish domestic law. Equally, they should not assume that using Turkey eliminates exposure to those regimes.

A European exporter, U.S.-linked payment, UK insurer, or designated end user may create separate sanctions exposure.

10. Verify the Vessel Used for Transportation

Trade compliance should also extend to the carrying vessel where sanctions or high-risk cargo is involved.

The exporter should consider screening:

• vessel name;
• IMO number;
• registered owner;
• beneficial ownership where appropriate;
• flag;
• previous names;
• recent flag changes;
• sanctions status.

For higher-risk transactions, unusual AIS patterns and suspicious ship-to-ship transfer histories may justify additional due diligence.

A clean cargo carried aboard a restricted vessel can still create substantial commercial problems.

11. Ensure Cargo Documents Are Consistent

Customs authorities may compare several documents simultaneously.

Foreign exporters should verify consistency between:

• commercial invoices;
• packing lists;
• bills of lading;
• certificates of origin;
• customs declarations;
• insurance documents;
• purchase agreements;
• product certificates;
• technical specifications;
• permits.

Differences in product descriptions, quantities, weights, consignee names, or origin information can lead to additional scrutiny.

The description on the commercial invoice should accurately reflect the actual goods.

12. Review Product Safety Requirements

Customs clearance does not necessarily mean that a product satisfies every Turkish market-access requirement.

Turkey operates import product-safety controls covering various product groups.

Depending on the goods, technical conformity requirements, testing, certification, labelling, or other controls may apply.

Foreign exporters intending to place products into the Turkish market should therefore distinguish between:

customs admissibility and product regulatory compliance.

A product may be correctly declared for customs purposes while still failing a technical market-surveillance requirement.

13. Understand Temporary Storage Risks

Goods arriving at Turkish customs do not immediately become freely available to the importer.

Goods presented to customs may remain under temporary-storage status until assigned a customs-approved treatment or use. Turkish customs guidance confirms that temporarily stored goods may only be stored in locations approved by customs authorities under the applicable conditions.

Foreign exporters should therefore understand who bears:

• storage costs;
• terminal charges;
• demurrage;
• detention;
• customs expenses.

Commercial contracts should allocate these risks clearly.

14. Prepare for Re-Export or Return Problems

Goods may sometimes need to leave Turkey without being imported into free circulation.

This can occur because of:

• customs rejection;
• defective goods;
• incorrect documentation;
• regulatory non-compliance;
• contractual rejection;
• sanctions concerns;
• import-permission problems.

The Ministry of Trade maintains specific customs rules concerning return to origin and related customs procedures.

Foreign exporters should therefore establish in advance who will bear the costs if cargo must be re-exported.

15. Review Incoterms and Contractual Responsibility

Incoterms significantly affect commercial responsibility but do not override mandatory customs law.

The sales contract should clearly determine who is responsible for:

• export clearance;
• freight;
• insurance;
• import clearance;
• customs duties;
• product approvals;
• terminal charges;
• demurrage;
• detention;
• sanctions screening.

Foreign exporters should avoid assuming that a particular Incoterm automatically solves every compliance issue.

The contract should be reviewed together with the customs structure and logistics chain.

2026 Developments Foreign Exporters Should Know

The most important compliance point for 2026 is that Turkey’s trade regime has continued to change throughout the year.

The Import Regime has been amended on multiple occasions in 2026, including decisions dated March, April, July, and other periods.

The July amendments affected customs treatment and tariff classifications and clarified the identification of products subject to certain testing requirements.

Turkey’s digital transit integration is also increasingly important. Customs guidance updated in May 2026 includes NCTS and transit simplification materials, while Turkey remains part of the Common Transit System connecting it with European and neighbouring jurisdictions.

Foreign exporters should therefore use 2026-specific tariff, customs, origin, product-safety, and trade-control data rather than relying on previous-year compliance assessments.

Frequently Asked Questions

1. Can foreign exporters ship goods through Turkey without importing them into Turkey?

Yes. Goods may potentially move through Turkey under an appropriate customs transit procedure rather than being released into free circulation.

2. Is Turkey part of the Common Transit System?

Yes. Turkey has participated in the Common Transit Convention since December 2012 and uses NCTS for electronic transit procedures.

3. Are goods in transit still subject to Turkish customs control?

Yes. Transit status does not remove customs supervision or applicable prohibitions, security requirements, or documentary obligations.

4. Can an incorrect HS code cause cargo delays in Turkey?

Yes. Incorrect tariff classification can affect customs duties, product-safety requirements, import restrictions, and other trade measures.

5. Did Turkey change its Import Regime in 2026?

Yes. Multiple amendments were adopted during 2026, including significant July changes affecting the Import Regime, additional customs duties, and tariff positions.

6. Are dual-use goods subject to additional controls?

Potentially, yes. Strategic and dual-use goods can be subject to authorization requirements, and Turkey also applies a catch-all approach in specified strategic export circumstances.

7. Does transshipping cargo through Turkey change its country of origin?

No. Transshipment alone does not normally transform the legal origin of goods. Origin must be determined under the applicable rules.

8. Should a foreign exporter screen the carrying vessel for sanctions?

For sanctions-sensitive or higher-risk transactions, yes. Vessel sanctions status, ownership, flag history, and IMO number can materially affect the transaction.

9. What happens if Turkish customs refuses to clear the cargo?

Depending on the reason and applicable procedure, the goods may require corrective documentation, another customs treatment, return to origin, re-export, or other legal action. The exporter should obtain the written basis for the customs decision before determining the appropriate remedy.

10. When should a foreign exporter obtain Turkish legal advice?

Legal review is particularly important before shipping high-value, controlled, dual-use, sanctions-sensitive, technically regulated, or unusually classified goods through Turkey, and immediately where cargo is detained or customs clearance is refused.

Legal Support for Foreign Exporters Shipping Through Turkey

Using Turkey as a maritime logistics and transit hub can provide significant commercial advantages, but incorrect customs classification, origin documentation, sanctions screening, transit procedures, or product compliance can quickly turn an international shipment into a costly customs and commercial dispute.

Fırat Fesih Kaya provides legal assistance to foreign exporters, manufacturers, shipping companies, cargo owners, freight interests, and international trading companies concerning Turkish customs procedures, maritime trade compliance, transit shipments, cargo restrictions, sanctions-sensitive trade, dual-use goods, and cross-border commercial disputes.

A pre-shipment legal compliance review can help identify tariff classification, customs, origin, transit, sanctions, product-safety, and contractual risks before cargo reaches a Turkish port.

Early assistance from an experienced maritime and international trade lawyer can help prevent cargo detention, unexpected customs liabilities, demurrage, contractual disputes, and substantial commercial losses.

For a case-specific legal assessment concerning goods being exported to or shipped through Turkey, you may contact our office.

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