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Customs & International Trade

Tariff classification in the age of artificial intelligence

By Pedro Henrique Buffolo Junior, Milton Rodrigues Gato Junior

The application of AI to the tariff classification of goods is already a reality in international trade and is poised to gain even more ground in the coming years. In a scenario of growing international operations, greater regulatory complexity and the need for agility in customs processes, AI emerges as a strategic tool to support companies, consultancies and authorities in analyzing products and defining their tariff classifications.

Tariff classification — especially in the context of the Mercosur Common Nomenclature (NCM) and the Harmonized System (HS) — requires detailed technical interpretation of the product's characteristics, composition, function, application, presentation and technology. It is an activity that requires not only knowledge of customs legislation but also multidisciplinary technical understanding, involving fields such as engineering, chemistry, mechanics, electronics and pharmacology.

In this context, AI offers relevant transformative potential. Intelligent systems can analyze large databases, interpret technical descriptions, cross-reference information with operational histories, identify classification patterns and suggest tariff codes in seconds. In addition, machine-learning tools can assist in identifying discrepancies, preventing errors, analyzing customs risks and standardizing internal procedures.

Another relevant aspect is AI's ability to significantly increase the productivity of teams involved in international trade. Processes that previously required hours of research through Harmonized System Explanatory Notes, consultation rulings, technical opinions and specific regulations can be partially automated, enabling faster decisions and lower operating costs. In large-scale operations, this represents a relevant competitive advantage.

However, despite all the technological progress, Artificial Intelligence does not yet fully replace human perception. Tariff classification cannot be treated as an exclusively automatic or mathematical process. The correct classification of a good often depends on a practical understanding of the nature, employment and actual use of the product in the market — elements that are not always clearly described in technical catalogs or commercial specifications.

It is precisely on this point that human experience remains indispensable. The specialized professional can interpret nuances that go beyond the objective description of the good. Issues related to the product's main purpose, its industrial application, interaction with other equipment, technological evolution and even sector practices can directly influence proper tariff classification.

Moreover, customs legislation itself often requires contextual interpretation. There are cases in which apparently similar goods receive different classifications due to specific details of use or composition. AI can suggest paths, point to precedents and indicate probabilities, but final validation still depends on the critical analysis of qualified professionals.

The future of tariff classification will likely be marked by the integration of technology and human knowledge. AI will act as a powerful support tool, offering speed, analytical intelligence and automation of repetitive tasks. Specialists will continue to play a fundamental role in technical interpretation, strategic validation and customs risk mitigation.

More than replacing professionals, the trend is for Artificial Intelligence to transform how international trade operates — raising the technical level of analyses and allowing specialists to concentrate efforts on more strategic and advisory activities. In this new scenario, the combination of advanced technology and human experience tends to be the real differentiator for safe, efficient operations aligned with the demands of the global customs environment.