“LEGAL FOUNDATIONS OF COMMODITY CLASSIFICATION AND ADVANCE RULINGS OF CUSTOMS AUTHORITIES AS A FACTOR IN REDUCING TRANSACTION COSTS IN FOREIGN TRADE” (2026) INTERNATIONAL CONFERENCE ON INTERDISCIPLINARY SCIENCE, 3(5), pp. 102–112. Available at: https://universalconference.us/index.php/icms/article/view/7144 (Accessed: 16 June 2026).