Belgium's €3 E-Commerce Duty Spurs Immediate Behavioral Shift in Customs Declarations
Belgium's €3 flat-rate duty on non-EU e-commerce shipments introduced in June 2026 has dramatically shifted customs declaration patterns within six weeks. H7 declarations fell 53% while H1 declarations surged 102%, with average declared values nearly doubling. The duty generated €223.7 million in revenue by mid-August.