Defined Term
ACE: What the Data Is and Why Import Teams Pull It First
A practical explanation of ACE data and why it is often the fastest way to build an entry-level view of refund exposure.
Term type
Data source
Audience
Import ops and analytics teams
Updated
March 16, 2026
Definition
ACE is one of the primary data sources import teams and brokers use to understand entries, duty payment details, and status information across a customs workflow.
Why it matters
When a new refund issue appears, ACE data is often the fastest route to a working inventory of what may matter. That makes it one of the first places teams look when a real review begins.
What teams get wrong
Teams sometimes treat the export as the full claim file. In practice, the export is strongest when it is paired with entry summaries, commercial documents, and issue-specific support.
Keep Reading
Related resources
Next Step
Need to turn exports into a working claim file?
DutyClaims helps teams normalize entry data and connect it to deadline and document workflows.