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When shipping goods to the United States, understanding how U.S. Customs inspections work is critical for smooth operations and avoiding delays. U.S. Customs and Border Protection (CBP) employs several inspection methods to ensure compliance with regulations. Here’s a breakdown of the most common types of inspections and what they mean for exporters:

1. VACIS Exam (Visual and Automated Container Inspection System)

The VACIS Exam is a document-based inspection where Customs reviews shipping documentation, such as the customs manifest and clearance paperwork. It is typically conducted within 24 hours after the goods reach the destination port. This inspection focuses on verifying the accuracy of the shipment details to ensure all declarations match the cargo.

2. CET (Container Examination Technology)

CET involves the use of X-ray technology to scan the contents of a container. Customs agents examine the X-ray images to identify any discrepancies or suspicious items. This method allows for a thorough, non-intrusive inspection, and the process usually takes 3 to 5 business days after the container arrives at the port.

3. Tail Gate Inspection

The Tail Gate inspection is a partial physical inspection, where the container is opened only at the rear to allow customs officers to inspect the contents without fully unloading. This type of inspection is typically used to quickly verify whether the cargo matches the manifest and if there are any violations, like undeclared or restricted items.

4. MET (Manual Examination of Time)

The most stringent type of inspection, MET involves a full manual check of the cargo. This includes unloading the container, verifying item counts, product descriptions, and cross-checking values and documentation. MET inspections are time-consuming and can take 5 to 10 business days, depending on the complexity of the cargo and Customs’ workload.


U.S. Customs Inspection Codes and Their Meanings

U.S. Customs uses specific codes to classify the type of inspection performed and its result. Understanding these codes can help exporters track the status of their shipment:

  • 1H: Basic physical inspection (opening boxes to verify contents). If everything checks out, the status will change to 1I (cleared).
  • 2H: Agriculture Department inspection, primarily for wood products (e.g., pallets, wood packaging). If compliant, the status updates to 2I.
  • 5H: Initial review of documents before deciding on further action, such as an inspection. After clearance, the status will update to 5I.
  • 7H: X-ray scan (machine inspection). Once the scan is completed and fees are paid, the system will show 7I (cleared).
  • 1A: Documentation review. If documents do not match the cargo, it could lead to a physical inspection. Once cleared, the status updates to 1B.
  • 4A: Similar to 1A, it involves an initial document review, and if discrepancies are found, it may lead to a physical inspection. The final status will update to 4C upon clearance.

Inspection Timeframes

The time it takes for inspections varies based on the type of inspection and Customs’ workload:

  • VACIS and CET inspections are usually faster, taking 3 to 5 business days.
  • Tail Gate inspections can take about a week, depending on the level of physical inspection required.
  • MET inspections, due to their detailed nature, take the longest—5 to 10 business days.

Delays can also be caused by the workload at the inspection facility, so it’s essential to account for potential hold-ups in your shipping timeline.


Conclusion

Understanding the various types of U.S. Customs inspections can help exporters better prepare for potential delays and costs. From document-based checks like VACIS, to more intrusive manual inspections such as MET, knowing what each entails ensures you’re ready to navigate the customs process efficiently. By staying informed about inspection codes and timeframes, you can manage your logistics better and keep your customers informed of any shipping delays.