• To : Automated Broker Interface, ACE Portal Accounts, Air Manifest, Export, New ACE Programming, Ocean Manifest, Partner Government Agencies, Rail Manifest, Truck Manifest
Subject: New ACE AESTIR Export Reference Data Document Available on CBP.gov
U.S. Customs and Border Protection (CBP) has posted a new Automated Export System Trade 
Interface Requirements (AESTIR) document that contains Export Reference data on CBP.gov. The new AESTIR Export Reference Data Excel File includes the following information:  


•	Appendix C – Country Codes
•	Appendix D – US State Codes
•	Appendix E – Export Information Codes
•	Appendix F – License Codes
•	Appendix K – Unit Of Measure 
•	Appendix L – DDTC USML Category Codes
•	Appendix O – DDTC ITAR Exemptions
•	Appendix W – DDTC Unit Of Measure
•	Inbond Codes
•	Mexican State Codes
•	US Port Codes
•	US Zip Codes


To access the new AESTIR document, please visit the “AESTIR Introduction and Guidelines” page of CBP.gov/ACE, and click on the “AESTIR Export Reference Data Excel File” hyperlink. You may also copy and paste the following URL to your internet browser:  https://www.cbp.gov/trade/aes/aestir/introduction-and-guidelines