For businesses moving packaged goods or repositioning reusable containers across the US border, logistics planning rarely stops at the loading dock. Cross-border shipping introduces a layer of customs requirements that can slow down even the most efficient supply chain operations if they are not addressed early.

Understanding how electronic filing works and where it fits into your process is essential for any team managing regular inbound freight.
Why Customs Clearance Slows Shipments Down
Delays at US ports of entry are rarely random. In most cases, they trace back to the same root causes:
- Incomplete or inaccurate cargo documentation
- Late submission of manifest data
- Mismatches between declared shipment details and physical cargo
- Lack of familiarity with CBP electronic filing requirements
For packaging-intensive supply chains moving high volumes of pallets, bulk bins, or reusable containers across the border, even a short customs clearance delay can create ripple effects across downstream distribution and warehouse schedules. Getting the filing right before the truck arrives is far less costly than resolving a hold at the gate.
Electronic Filing and the Role of ACE
US Customs and Border Protection (CBP) requires carriers moving commercial freight into the United States to submit cargo data electronically in advance of arrival. The Automated Commercial Environment (ACE) is the platform that makes this possible.
Using CrimsonLogic ACE manifest filing tools, carriers can transmit the required shipment data to CBP ahead of the crossing, giving officers time to pre-screen cargo and process clearance before the truck reaches the port of entry.
For supply chain teams, this means coordinating with carriers early to confirm that manifest data is complete and submitted on time. A missed or late ACE filing is one of the fastest ways to turn a routine cross-border shipping run into an unexpected delay.
Building Supply Chain Compliance Into Your Process
Supply chain compliance does not happen by accident. Teams that move cross-border freight consistently and efficiently tend to have a few things in common:
- Standardized documentation workflows that account for customs clearance requirements at every stage
- Clear communication between shippers, carriers and customs brokers before each crossing
- Regular audits of commodity classifications and declared values to catch discrepancies early
- A reliable filing solution that integrates with existing logistics operations
Treating supply chain compliance as an operational priority rather than a last-minute checklist item reduces the risk of costly disruptions and builds a stronger track record with CBP over time.
The Takeaway for Logistics Operations
Cross-border shipping is a routine part of modern supply chains, but even small filing errors can lead to customs delays, added costs and missed delivery timelines. That is why businesses should invest in reliable filing processes and tools that improve accuracy, compliance and shipment visibility.
A strong manifest submission workflow is especially important, as manifests contain critical shipment and customs information. Delayed or incorrect submissions can disrupt the entire shipping process. By reviewing and strengthening the steps leading up to manifest filing, businesses can reduce risks, improve operational efficiency, and maintain better customer trust.
Rick LeBlanc, EMBA, is the founder and editor of Reusable Packaging News (subscribe to the free newsletter) and editor of Western Pallet Magazine. A supply chain journalist with more than 30 years of experience, he specializes in pallets, reusable packaging, material handling and related operations. Rick is co-author of Pallets: A North American Perspective and Pallets & Progress: A Collected History of Pallets and Palletized Handling 1922–1945. He is also an advisory board member of the Virginia Tech Center for Packaging and Unit Load Design. Read Rick’s full bio.


