The official basic-supply tariff schedule built into the platform: by year, month, division and tariff category, each record carrying the CNE document that backs it.
Every energy cost calculation depends on the applicable tariff, and that tariff changes. The CNE Basic Supply Tariffs module keeps the schedule published by Mexico's National Energy Commission inside the platform, versioned by period.
Each record includes the official document (oficio) under which the CNE published that value. That detail is what turns a cost calculation into something defensible in an audit or a dispute with the supplier.
This catalogue feeds every module that expresses results in currency, and can be consulted directly when you need to verify which tariff applied in a period.