MERCOSUR Common Nomenclature (NCM) is based on the Harmonized Commodity Description and Coding System developed by the World Customs Organization (WCO). The NCM adopts WCO tariff subheadings (six digits) and adds two more digits to provide a greater level of detail, resulting in eight-digit codes.
In order to consult the current AEC, enter our Database*.
* The information contained in the aforementioned page is only for referential purposes. Official information should be requested to each responsible national body.