The World Customs Organization (WCO) participated in the 30th Anniversary of the International Federation of Customs Brokers Association (IFCBA), held in Singapore, on 12 and 13 December 2022. The conference brought together 45 customs brokers from Africa, the Americas and Asia-Pacific, representing countries at different levels of development, with large and small companies, whose experience in using the Harmonized System (HS) is also quite different.