Since the start of 2026, U.S. Customs and Border Protection (CBP) has continuously tightened supervision over goods exported from China.
According to internal industry statistics and port feedback for US shipping lanes, as early as February 2026, a total of 3,826 containers exported from China were subjected to rigorous 5H holds across the United States, with the cargo return rate surging to 82%. This is merely the prelude.
Following the official launch of the more stringent 9H Hold, the core logic of US customs clearance has undergone a fundamental shift, evolving from simple cargo inspection to dual strict supervision covering importers and commodities.
01 Core Difference: Why 9H Hold Is More Severe Than 5H Hold
9H Hold (Invalid Consignee Hold Placed) refers to detention due to invalid consignee information. It is a newly added automatic interception mechanism within the ACE system, featuring essential logical distinctions from traditional 5H holds.
Supervision Focus Shift
Customs inspection priority has changed from assessing declared cargo value to verifying the legitimacy of importing entities. Even fully compliant goods will be detained directly once the system identifies suspected risks regarding the Importer of Record (IOR), leaving almost no room for remedy.
02 Supervision Trends: Tighter Bond Rules & Unified Data Standards Become Core Requirements
Unlike manual-based 5H holds, the whole 9H inspection process is fully system-operated without human intervention, focusing on the following key verification points:
- Entity Legitimacy: Verify whether consignees and IORs are legally registered and in actual operation, banning shell companies and virtual affiliated entities.
- Valid Document Information: Confirm the authenticity and validity of enterprise registered addresses, business status and EIN tax numbers to ensure full traceability.
- Customs Bond Compliance: Ensure standardized Bond usage with complete consistency between entity information and declared business activities.
- Full Document Data Consistency: Establish cross-verification mechanisms for AMS/ISF declarations, bills of lading, commercial invoices and packing lists.
- Full consignee names including corporate suffixes must be identical with no spelling errors
- Address details must be accurate down to house numbers with no omissions
- EIN tax numbers shall be filled in accurately without extra spaces or symbols
Important Reminder: 9H hold notifications are only sent to customs brokers, leaving cargo owners uninformed in most cases. By the time detention is confirmed, massive terminal storage fees keep accumulating, which may eventually exceed the actual value of the goods.
In this round of regulatory tightening, Customs Bonds have become the core bottleneck of smooth customs clearance.
Driven by updated CBP policies, mainstream U.S. surety agencies have raised review standards and conducted comprehensive reviews on existing Bonds, eliminating irregular operations:
- Many normally used Bonds are suspended or terminated in advance
- The approval process for new Bond applications is prolonged with stricter audits on importer background and actual business qualifications
- Traditional practices such as borrowed IOR information, shared Bonds and leased importing entity credentials are hardly approved anymore
The stricter Bond review is aimed at rectifying long-standing industry irregularities and standardizing the cross-border shipping market.
03 High-risk Scenarios Prone to 9H Hold (Self-inspection Checklist)
Based on recent industry cases, shipments involving the following six situations face extremely high 9H detention risks:
- Shell-style virtual IORs without physical business addresses and actual trading activities

- Expired, insufficient-limit or mismatched Bonds inconsistent with registered IOR entities
- Inconsistent or incorrect consignee details and EIN numbers across bills of lading, ISF filings and invoices
- Historical records of under-declared cargo value under 5H supervision or frequent low-value declarations
- Popular sensitive commodities matched with unqualified IORs and incomplete qualification documents
- Multiple clients sharing a single IOR leading to confused entity information and joint inspection risks
For cross-border sellers, this round of CBP regulatory upgrade is far beyond ordinary inspection frequency fluctuations, but an in-depth compliance rectification targeting importing entities. Smooth customs clearance directly determines sellers’ profit stability.
04 Pre-emptive Compliance: Enterprise Risk Control Strategies
Faced with irreversible regulatory tightening, enterprises are advised to adjust customs clearance strategies proactively and implement three major risk control measures:
- Verify authentic qualifications of IOR partners with confirmed physical business premises and stable operational status, reject shell importing entities
- Maintain valid and sufficient-limit Customs Bonds with full entity information matching, avoid Bond sharing and leasing
- Unify all declaration documents with true, complete and consistent information; put an end to under-declaration, misdeclaration and omission, and finish pre-shipment document review in advance
In 2026, full data transparency and importing entity compliance have become inevitable trends for US lane shipping business. Only by adhering to the principles of authenticity, consistency and completeness can enterprises stabilize supply chain operations amid market fluctuations.
Zhongjin will keep tracking the latest policy updates, supporting your stable business development amid industry changes.