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The Great Transshipment Scam

Updated: 8 hours ago

šŸ”What the White House's "Great Transshipment Scam" Report Means for U.S. Importers

Summary: The White House has published The Great Transshipment Scam: Rise, Scope, and Costs, a report on the challenges of illegal transshipment, country of origin fraud, and tariff evasion in international trade. It highlights enforcement agencies' focus on detecting tariff evasion through false origin declarations, minor processing, and complex supply chains. For importers, manufacturers, and customs professionals, the report offers insights into future customs approaches to origin verification and supply chain transparency.


Why Origin Matters More Than Ever

Two customs managers review origin, supplier and manufacturing documents at a desk, with containers, factory icons and a world map behind.
Country of origin claims should be supported by evidence demonstrating genuine substantial transformation.

A Certificate of Origin remains an important customs document, but the report suggests that customs authorities are likely to look well beyond the certificate itself.

According to the report, enforcement increasingly focuses on whether goods have genuinely undergone substantial transformation, rather than simply being:

  • Relabelled

  • Repackaged

  • Re-invoiced

  • Subject to minor processing

  • Accompanied by revised documentation


Where these activities do not amount to substantial transformation, claims regarding country of origin may receive closer scrutiny.


For businesses, this reinforces an important principle: country of origin claims should always be supported by robust manufacturing records and evidence demonstrating how origin was determined.



Documentation Should Tell a Complete Story

Infographic of customs manager supply chain from raw materials to final delivery, with icons and world map, end-to-end traceability.
Complete supply chain visibility helps businesses respond confidently to customs enquiries and audits.

Commercial invoices, packing lists and transport documents remain essential, but increasingly they may represent only part of the evidence customs authorities expect to see.

A well-prepared importer should be capable of demonstrating a consistent audit trail covering:

  • Supplier sourcing

  • Manufacturing activities

  • Production records

  • Material inputs

  • Shipping movements

  • Commercial transactions

  • Payment records


When documentation presents a clear and consistent picture of the supply chain, businesses are generally better positioned to respond efficiently to customs enquiries and post-clearance audits.



Data Analytics Are Transforming Customs Enforcement

AI-driven customs risk analysis dashboard with two analysts at desks, world maps, charts, tariff risk scores, and route data.
Modern customs enforcement increasingly combines AI, trade data and risk analytics to identify unusual trading patterns.

Perhaps one of the most significant themes within the report is the growing role of technology in customs enforcement.


The report discusses the use of:

  • Data analytics

  • Routing analysis

  • Production capacity assessments

  • Ownership mapping

  • AI-assisted risk targeting

  • Trade pattern analysis


These tools are intended to help customs authorities identify unusual trading patterns before physical inspections even occur.

For compliant businesses, this means enforcement is becoming increasingly intelligence-led rather than inspection-led.



Understanding Substantial Transformation

Determining the correct country of origin is rarely as straightforward as identifying where a shipment was exported.


In many cases, customs authorities consider whether manufacturing activities carried out in a country resulted in a substantial transformationĀ of the product.

Simply carrying out activities such as:

  • Packaging

  • Sorting

  • Simple assembly

  • Relabelling

  • Administrative processing

may not be sufficient to establish a new country of origin for customs purposes.

Importers should therefore ensure that origin determinations are based on the applicable customs rules and supported by appropriate documentation.



Strong Supply Chain Governance Is Becoming a Competitive Advantage

Team of customs managers in a meeting reviewing compliance documents; screen reads Customs Compliance Governance in a modern office.
Strong customs governance begins with accurate documentation, robust due diligence and effective compliance processes.

The report also highlights the growing importance of understanding supply chains beyond immediate suppliers.


Importers should consider whether they have sufficient visibility over:

  • Manufacturing locations

  • Production capacity

  • Component sourcing

  • Related-party relationships

  • Logistics routes

  • Supporting customs documentation


Maintaining this level of visibility not only supports customs compliance but can also improve risk management and supply chain resilience.


Practical Steps Businesses Can Take

In light of the report, businesses may wish to review whether they can readily demonstrate the basis for their customs declarations.

Consider reviewing:

  • Country of origin determinations

  • Supporting manufacturing documentation

  • Supplier due diligence procedures

  • Record-keeping practices

  • Customs valuation documentation

  • Internal compliance procedures

  • Post-clearance audit readiness


Being prepared before questions arise is generally more effective than attempting to reconstruct documentation during a customs enquiry.



Official Sources


šŸ“„ Download the Official White House Report

To complement this article, we have included the official White House report, The Great Transshipment Scam: Rise, Scope, and Costs, which examines the growing risks associated with illegal transshipment, country of origin fraud and tariff evasion.


The report provides valuable insight into current U.S. enforcement priorities, the increasing use of data analytics and AI in customs risk assessment, and why businesses should strengthen origin verification, supply chain due diligence and customs documentation.

Studying the report can help importers, exporters and trade compliance professionals better understand the evolving enforcement landscape and prepare more effectively for future customs scrutiny.


Download the report below.



Final Thoughts

The White House report does not suggest that every international transaction is problematic. Rather, it signals that customs enforcement is becoming increasingly sophisticated, data-driven and focused on verifying the substance behind customs declarations.


For importers, the message is clear: maintaining accurate origin analysis, comprehensive documentation and transparent supply chain records is becoming an increasingly important part of effective customs compliance.


Businesses that invest in strong customs governance today will be better positioned to respond confidently to tomorrow's enforcement environment.



šŸŽ„Ā CBP Form 28 & Form 29 Explained


In this video, Customs ManagerĀ explains the purpose of CBP Form 28 (Request for Information)Ā and CBP Form 29 (Notice of Action), helping U.S. importers understand what these forms mean and how to respond effectively. Learn when U.S. Customs and Border Protection (CBP) may request additional information, how customs classification, valuation and origin can become the focus of an enquiry, and why maintaining accurate customs records and supporting documentation is essential for demonstrating compliance. Whether you're an importer, customs broker or trade compliance professional, this practical guide will help you better understand the customs post-entry process and prepare for CBP enquiries with confidence.




Need Help Strengthening Your Origin & Supply Chain Compliance?

At Customs Manager Ltd, we help businesses strengthen customs compliance and reduce origin-related risks through:

Country of Origin Reviews

Assess origin determinations, verify substantial transformation and strengthen compliance with U.S. customs requirements.


Supply Chain Due Diligence

Review supplier documentation, manufacturing records and supply chain processes to improve transparency and support origin claims.


Customs Compliance Reviews

Evaluate customs governance, documentation and internal controls to identify compliance gaps before customs authorities do.


Trade Intelligence

Stay ahead of evolving customs enforcement, tariff developments and international trade risks through our weekly PRO Trade IntelligenceĀ publications.


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Access a growing library of expert articles, videos, practical guides and compliance resources covering customs, international trade, rules of origin and global supply chains.

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Author

Ann Karen | Head of Growth

Updated: August 2026


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Disclaimer

This article is provided for general informational purposes only and does not constitute legal, customs or tax advice. Businesses should seek professional advice based on their individual trading arrangements and compliance obligations.

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