On August 26, 2022, on its website, the Mexican National Customs Agency (ANAM) published all the procedures related to the Security Matrix. The Security Matrix was previously managed by the Revenue Administration Service and is now under ANAM. The Security Matrix is required for any company, person, or custom broker who wishes to obtain automatically generated monthly reports of their import or export operations issued in a DataStage format.
For more information, visit: https://anam.gob.mx/solicitud-de-oficio-de-matriz-de-seguridad/ and
https://anam.gob.mx/solicitud-de-informacion-de-operaciones-de-comercio-exterior/