White House report flags large-scale illegal transshipment undermining Trump tariffs and outlines AI-driven CBP enforcement expansion.

1. What changed

The document is a White House analytical report, not a formal change to tariff rates, HTS structure, or Chapter 99 provisions. However, it clearly signals and frames:

• A policy priority to aggressively enforce existing tariffs (especially China Section 301 and AD/CVD) against illegal transshipment through more than 40 identified third‑country hubs.
• Implementation and expansion of enforcement tools under Executive Order 14411 (Customs EO), signed in 2026, to strengthen CBP’s ability to:
• tighten importer‑of‑record requirements,
• increase bonding and domestic‑asset requirements,
• require ownership and affiliation disclosures,
• impose good‑standing requirements,
• increase penalties, and
• enhance trade transparency.
• Development of an AI‑enabled “Detective Border” to integrate shipment data, routing histories, product classifications, ownership relationships, and anomaly detection to identify high‑risk shipments and convert findings into interdiction, duty collection, penalties, and exclusion.

There are no new tariff rates, HTS amendments, or Chapter 99 provisions announced in this report, but it foreshadows materially stricter enforcement of existing measures, particularly Section 301 and AD/CVD.

2. Affected products and HTS codes

The report focuses on China‑linked goods that may be routed through third countries to evade higher U.S. tariffs and trade remedies. It cites specific HS/HTS lines as examples of high‑risk categories and corridors:

• Electric motors, generators, transformers, static converters:
• HS 8501–8504 (electric motors, generators, generating sets, transformers, static converters, etc.)
• Electric motor and generator parts:
• HS 850300
• Integrated circuits:
• HS 854239
• Circuit protection and switching apparatus:
• HS 8536
• Pumps and compressors:
• HS 8413–8414
• Plastic articles:
• HS 392690
• Plastic boxes, cases, crates, and packing articles:
• HS 392310
• Thermostats:
• HS 903210
• Insulated conductors and cable assemblies with connectors:
• HS 854442

These are illustrative; the report also notes that many AD/CVD‑covered products (e.g., aluminum wire and cable, quartz surfaces, solar products, large residential washers) are particularly vulnerable to transshipment, though it does not list their HTS codes explicitly.

3. Rate changes

• No explicit tariff or duty rate changes are announced.
• Instead, the report quantifies estimated annual illegal transshipment flows and implied tariff revenue losses under assumed duty differentials:
• Estimated illegal transshipment flows (various methodologies):
• Goldman Sachs: about $40 billion/year.
• CEA: $34.2–$89.6 billion; midpoint used: $60 billion.
• Exiger: about $75 billion (between $51.1 billion directly identified and ~$100 billion systemic upper bound).
• Commerce OTEA: $109 billion trade‑transfer benchmark across 459 HS6 categories.
• Altana: $303 billion broad exposure upper bound.
• Illustrative tariff differentials applied: 25%, 35%, 45%.
• Implied annual tariff revenue losses:
• At $40B flow: $10B (25%), $14B (35%), $18B (45%).
• At $60B flow: $15B, $21B, $27B.
• At $75B flow: $19B, $26B, $34B.
• At $109B benchmark: $27B, $38B, $49B.
• At $303B exposure: $76B, $106B, $136B.

These are analytical estimates, not new rates, but they underscore the scale of enforcement risk and potential retroactive duty exposure.

4. Dates

• Section 301 China tariffs: originally imposed July 6, 2018; still in effect and expanded in 2025 with differentiated tariffs across multiple countries.
• 2025: Trump Administration raised tariffs on numerous countries, increasing tariff differentials and incentives for transshipment.
• 2026: President Trump signed Executive Order 14411 (Customs EO) on strengthening customs enforcement and trade transparency.
• June 3, 2026: Date referenced for the Executive Order on Strengthening Customs Enforcement.
• CBP enforcement metrics (526‑day comparison before/after inauguration of the second Trump Administration):
• Post‑release discrepancy shipments: up 245% (from 93,744 to 323,677).
• Associated revenue assessments: up 169% (from $9.6B to $25.8B).

The report notes that some EO 14411 provisions are still being implemented and that full effects will only be measurable once more trade and customs data become available.

5. Required actions for importers, brokers, and compliance teams

Although the report is not a binding regulation, it clearly signals enforcement expectations. Companies should treat it as a roadmap for CBP’s priorities and adjust compliance programs accordingly.

A. Strengthen country‑of‑origin and substantial transformation analysis

• Re‑evaluate origin determinations for goods with any China content routed through third countries, especially in the more than 40 identified high‑risk jurisdictions (e.g., Mexico, Canada, EU, India, Japan, South Korea, Vietnam, Malaysia, Thailand, Indonesia, Turkey, Brazil, Dominican Republic, Costa Rica, UAE, etc.).
• For products in cited HS lines (8501–8504, 850300, 854239, 8536, 8413–8414, 392690, 392310, 903210, 854442), ensure:
• Detailed bills of materials and process flows are documented.
• Substantial transformation analyses are current, legally supported, and reflect actual manufacturing steps (not just light assembly, repackaging, relabeling, or minor processing).
• Supplier declarations of origin are backed by evidence (production records, capacity, input sourcing) and not treated as self‑proving.

B. Prepare for AI‑driven, data‑intensive CBP targeting

• Expect CBP to use AI to correlate:
• HS classifications,
• routing histories (e.g., China → third country → U.S.),
• dwell times in third countries,
• facility capabilities and capacity,
• ownership and related‑party links.
• Ensure internal data (purchase orders, commercial invoices, transport docs, supplier master data) are consistent and can withstand algorithmic scrutiny.
• Anticipate more frequent requests for:
• production records,
• proof of local value‑add,
• evidence of manufacturing capacity in the claimed country of origin.

C. Heightened AD/CVD and EAPA risk management

• For any product subject to AD/CVD orders on China, treat third‑country sourcing with China inputs as high‑risk for EAPA investigations.
• Implement controls to detect and prevent:
• misdeclaration of country of origin,
• misclassification to avoid AD/CVD,
• undervaluation (including improper use of first‑sale valuations in related‑party chains),
• routing through free zones or bonded warehouses that only perform minimal processing.
• Maintain a documented AD/CVD evasion risk assessment and mitigation plan for China‑sensitive categories.

D. Importer‑of‑record, bonding, and ownership transparency

• In anticipation of EO 14411 implementation:
• Review importer‑of‑record structures; avoid shell or thinly capitalized entities.
• Ensure bonds are adequate for potential duty and penalty exposure, especially for high‑duty or AD/CVD‑exposed lines.
• Prepare to disclose beneficial ownership and business affiliations; clean up opaque or complex structures that could be perceived as designed to evade enforcement.
• Monitor for new CBP guidance or regulations implementing EO 14411 and adjust internal policies promptly.

E. Internal audits and supplier due diligence

• Conduct targeted internal audits on:
• high‑risk HS codes listed above,
• imports from identified transshipment‑risk countries,
• large post‑2018 shifts in sourcing away from China to third countries for the same products.
• Enhance supplier due diligence:
• On‑site or virtual audits of manufacturing capabilities.
• Verification of input sourcing (e.g., proportion of China‑origin components).
• Contractual clauses requiring cooperation with CBP inquiries and provision of production evidence.

F. Broker and logistics coordination

• Instruct customs brokers to:
• flag entries where origin is a high‑risk jurisdiction and product is in a sensitive HS category.
• ensure accurate, consistent HTS classification and origin declaration.
• Work with freight forwarders and 3PLs to:
• understand routing patterns and dwell times in third countries.
• avoid unnecessary transshipment through high‑risk hubs where it could create enforcement red flags.

6. References

Primary source:

• The Great Transshipment Scam – The White House (PDF):

https://www.whitehouse.gov/wp-content/uploads/2026/08/The-Great-Transshipment-Scam.pdf

Related policy references mentioned in the report (for monitoring):

• Executive Order 14411 (Customs EO) / Executive Order on Strengthening Customs Enforcement (June 3, 2026) – text expected on:

https://www.whitehouse.gov/presidential-actions/

• CBP Enforce and Protect Act (EAPA) resources:

https://www.cbp.gov/trade/trade-enforcement/tftea/enforce-and-protect-act-eapa

7. HTS metadata

Explicitly mentioned HS/HTS headings and subheadings in the report:

• 8501 – Electric motors and generators (excluding generating sets)
• 8502 – Electric generating sets and rotary converters
• 8503 – Parts suitable for use solely or principally with the machines of headings 8501 or 8502
• 8504 – Electrical transformers, static converters, and inductors
• 850300 – Parts suitable for use solely or principally with the machines of heading 8501 or 8502
• 854239 – Electronic integrated circuits; other
• 8536 – Electrical apparatus for switching or protecting electrical circuits, etc.
• 8413 – Pumps for liquids
• 8414 – Air or vacuum pumps, air or other gas compressors and fans
• 392690 – Other articles of plastics
• 392310 – Boxes, cases, crates and similar articles, of plastics
• 903210 – Thermostats
• 854442 – Insulated electric conductors fitted with connectors

8. Practical takeaway

While no immediate tariff or HTS changes are enacted, this report should be treated as a clear warning that CBP will intensify enforcement against illegal transshipment, particularly for China‑linked goods and AD/CVD‑sensitive sectors. Importers should proactively tighten origin, valuation, and routing controls now to mitigate the risk of AI‑driven targeting, audits, retroactive duty bills, and penalties under the evolving “Detective Border” and EO 14411 framework.