The Great Transparency Shift: CBP’s Proposed Overhaul of U.S. Import Disclosures

In a move that signals the most significant shift in U.S. customs regulation in nearly four decades, U.S. Customs and Border Protection (CBP) has issued an Advance Notice of Proposed Rulemaking (ANPRM) titled “Heightened Import Disclosures for Supply Chain Visibility.” This regulatory pivot, designed to drag import enforcement into the digital age, seeks to dismantle the opaque, legacy systems that have governed the movement of goods into the United States since the mid-1980s.

The initiative is not merely an administrative update; it is a fundamental re-imagining of supply chain governance. By demanding deeper, upstream data from importers, CBP aims to close loopholes that have long been exploited for illicit trade, including forced labor, origin manipulation, and intellectual property theft.

The Genesis of the ANPRM: Strengthening Customs Enforcement

The ANPRM serves as the operational arm of a White House Executive Order issued in June, titled "Strengthening Customs Enforcement." This mandate frames customs not just as a revenue-collection mechanism, but as a critical pillar of U.S. national security, foreign policy, and economic stability.

For decades, the standard for customs compliance has been "informed compliance," a system built on trust and retroactive audits. However, the modern global supply chain—characterized by complex, multi-tiered networks of subcontractors, digital marketplaces, and international logistics hubs—has outpaced the government’s ability to monitor it. The executive order explicitly identifies the need to ensure Importers of Record (IORs) are held accountable, that duties are properly collected, and that the goods entering the U.S. do not violate federal safety, labor, or origin laws.

Chronology: From 1986 to the Age of AI

To understand the gravity of the current proposal, one must look at the technological landscape of the 1980s. The Manufacturer Identification Code (MIC), which currently serves as a primary tool for tracking the origin of goods, was created in 1986. At the time, global trade was a linear process: a factory produced a good, and a ship brought it to the U.S.

Today, that model is obsolete. A product may pass through dozens of hands, including secondary factories, trading companies, and consolidators, before ever reaching a port.

  • 1986: The Manufacturer Identification Code (MIC) is established, providing a baseline for import identification.
  • 1990s–2010s: The era of "Informed Compliance" focuses on paperless, post-entry audits.
  • 2020–2024: Rising concerns regarding forced labor (such as the Uyghur Forced Labor Prevention Act), intellectual property theft, and tariff evasion lead to increased pressure on CBP to modernize.
  • June 2024: The White House issues an Executive Order, "Strengthening Customs Enforcement," mandating a transition to more transparent and rigorous import oversight.
  • Late 2024: CBP issues the ANPRM, "Heightened Import Disclosures for Supply Chain Visibility," signaling the formal start of the regulatory rulemaking process.

The Core Objective: Moving Beyond the "Commercial Snapshot"

Pete Mento, Managing Director and Practice Leader for Global Trade Management at Baker Tilly, emphasizes that the CBP’s goal is to move beyond the "commercial snapshot"—the final, often sanitized data provided at the moment of entry.

"CBP is effectively asking whether importers should be able to identify who made the goods, who exported them, who moved them, what was reported to the foreign government, what technology platforms touched the transaction, and what happened upstream," Mento explains.

The agency is moving to address "dual invoicing," illegal transshipment (where goods are routed through a third country to avoid tariffs), and the mislabeling of origin. By forcing importers to provide data on the production process, CBP hopes to gain a high-definition view of the "movie" that created the product, rather than just the final frame.

Supporting Data and Technical Challenges

The ANPRM is not just a request for more information; it is a request for different information. CBP is exploring the integration of:

Baker Tilly’s Mento examines shipper impacts of CBP’s ANPRM on ‘Heightened Import Disclosures for Supply Chain Visibility’
  • Enhanced Entity Mapping: Requiring data that goes beyond the IOR to include the actual factories and subcontractors.
  • Digital Interoperability: Demanding that data be verified against foreign export declarations.
  • Tamper-Proof Credentials: Utilizing modern analytics to ensure that supply chain data hasn’t been altered by intermediaries.

However, the technical hurdle is immense. There is no single "global supply chain data system." Information is siloed across thousands of ERP platforms, freight forwarders, and foreign customs agencies. Validating this data—ensuring it is authentic and hasn’t been corrupted—remains the single largest barrier to implementation.

Implications for the Global Supply Chain

The implications for shippers are profound and, according to industry experts, potentially disruptive.

1. The Cost of Compliance

For companies that have already invested in robust, compliant supply chains, the new rules may be a net positive. These companies currently compete against those who operate under a "maybe Customs won’t notice" strategy. If the new requirements successfully weed out bad actors, compliant firms could see faster clearance times and fewer redundant, intrusive examinations.

2. The Burden of "Reasonable Care"

The downside lies in the concept of "reasonable care." Under current law, an importer is responsible for their entry. Under the proposed rules, they may be forced to obtain documentation from foreign suppliers who have no legal obligation to provide it. If a factory in a remote region refuses to disclose its subcontractor list, the U.S. importer could be held liable for a "non-compliant" shipment, even if they acted in good faith.

3. Supply Chain Reconfiguration

The operational impact will force a total overhaul of supplier onboarding. Procurement contracts will need to be rewritten to mandate data transparency. ERP systems will require upgrades to track information that was previously considered "back-office" noise. Perhaps most significantly, we may see a trend toward "supplier consolidation," where importers abandon smaller, flexible factories in favor of larger, tech-savvy suppliers who can provide the required data, effectively increasing supply chain concentration risk.

Official Responses and the "Trade" Argument

The industry’s response to the ANPRM has been one of cautious engagement. The consensus among trade experts is that while modernization is essential, it must be balanced.

Pete Mento posits that the relationship between industry and the government must be a "trade." If the private sector is expected to provide deeper, earlier, and more frequent data, the CBP must, in turn, provide better certainty. This includes:

  • Meaningful Pre-Arrival Certainty: Knowing before a container leaves the port that the documentation is acceptable.
  • Reduced Redundancy: Fewer repetitive requests for information that has already been verified.
  • Incentivized Compliance: Real, tangible benefits for companies that invest in high-level data transparency, such as accelerated CTPAT (Customs-Trade Partnership Against Terrorism) lanes.

Conclusion: Avoiding the "Paper Chase"

The overarching fear among shippers is that the modernization of customs will simply result in a digital version of the old "paper chase." If the result of the ANPRM is simply 600 new reasons to hold a container at the border, the U.S. economy will suffer from increased lead times and inventory bloat.

CBP’s challenge is to determine the "limited number of data points" that actually matter for risk assessment. If they can identify these key metrics—protecting sensitive commercial information while testing the process before a full-scale rollout—the U.S. may indeed achieve a more secure and transparent trade environment. If they overshoot, however, they risk creating a "paperwork machine" that stifles the very global trade they are tasked with regulating.

As the rulemaking process continues, the ball is firmly in the court of the shipping community to articulate which data points are vital, which are impossible to procure, and how the government can facilitate, rather than hinder, the modern, high-speed flow of global commerce.